Cloudstone Curio + Sneak Attack Combos

14 known combos featuring both cards in Commander

Infinite ETB Infinite LTB Infinite storm count Infinite colored mana Infinite death triggers

Combo 1 with Ganax, Astral Hunter + Lathliss, Dragon Queen

Results: Infinite colored mana · Infinite creature tokens · Infinite ETB · Infinite LTB · Infinite Treasure tokens
Steps
  1. Activate Sneak Attack by paying {R}, putting any Dragon from your hand onto the battlefield.
  2. The Dragon enters the battlefield, triggering Cloudstone Curio, Ganax and Lathliss.
  3. Resolve the Cloudstone Curio trigger, choosing not to return anything to your hand from the battlefield.
  4. Resolve the Ganax trigger, creating a Treasure token.
  5. Resolve the Lathliss trigger, creating a 5/5 Dragon creature token.
  6. The Dragon token enters the battlefield, triggering Cloudstone Curio and Ganax.
  7. Resolve the Cloudstone Curio trigger, returning the nontoken Dragon from the battlefield to your hand.
  8. Resolve the Ganax trigger, creating a Treasure token.
  9. Activate a Treasure token by tapping and sacrificing it, adding {R}.
  10. Repeat.

Combo 2 with Lathliss, Dragon Queen + Phyrexian Altar

Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers
Show steps
  1. Activate Sneak Attack by paying {R}, putting any Dragon from your hand onto the battlefield.
  2. The Dragon enters the battlefield, triggering Cloudstone Curio and Lathliss.
  3. Resolve the Cloudstone Curio trigger, choosing not to return anything to your hand from the battlefield.
  4. Resolve the Lathliss trigger, creating a 5/5 Dragon creature token.
  5. The Dragon token enters the battlefield, triggering Cloudstone Curio, returning the nontoken Dragon from the battlefield to your hand.
  6. Activate Phyrexian Altar by sacrificing the Dragon token, adding {R}.
  7. Repeat.

Combo 3 with Miirym, Sentinel Wyrm + Phyrexian Altar

Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers
Show steps
  1. Activate Sneak Attack by paying {R}, putting any Dragon from your hand onto the battlefield.
  2. The Dragon enters the battlefield, triggering Cloudstone Curio and Miirym.
  3. Resolve the Cloudstone Curio trigger, choosing not to return anything to your hand from the battlefield.
  4. Resolve the Miirym trigger, creating a token copy of the Dragon.
  5. The token Dragon enters the battlefield, triggering Cloudstone Curio, returning the nontoken Dragon from the battlefield to your hand.
  6. Activate Phyrexian Altar by sacrificing the Dragon token, adding {R}.
  7. Repeat.

Combo 4 with Lathliss, Dragon Queen + Thermopod

Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers
Show steps
  1. Activate Sneak Attack by paying {R}, putting any Dragon from your hand onto the battlefield.
  2. The Dragon enters the battlefield, triggering Cloudstone Curio and Lathliss.
  3. Resolve the Cloudstone Curio trigger, choosing not to return anything to your hand from the battlefield.
  4. Resolve the Lathliss trigger, creating a 5/5 Dragon creature token.
  5. The Dragon token enters the battlefield, triggering Cloudstone Curio, returning the nontoken Dragon from the battlefield to your hand.
  6. Activate Thermopod's second ability by sacrificing the Dragon token, adding {R}.
  7. Repeat.

Combo 5 with Miirym, Sentinel Wyrm + Thermopod

Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers
Show steps
  1. Activate Sneak Attack by paying {R}, putting any Dragon from your hand onto the battlefield.
  2. The Dragon enters the battlefield, triggering Cloudstone Curio and Miirym.
  3. Resolve the Cloudstone Curio trigger, choosing not to return anything to your hand from the battlefield.
  4. Resolve the Miirym trigger, creating a token copy of the Dragon.
  5. The token Dragon enters the battlefield, triggering Cloudstone Curio, returning the nontoken Dragon from the battlefield to your hand.
  6. Activate Thermopod's second ability by sacrificing the Dragon token, adding {R}.
  7. Repeat.

Combo 6 with Burning-Tree Emissary + Kobolds of Kher Keep

Results: Infinite ETB · Infinite green mana · Infinite LTB · Infinite storm count
Show steps
  1. Activate Sneak Attack by paying {R}, putting Burning-Tree Emissary onto the battlefield.
  2. Burning-Tree Emissary and Cloudstone Curio each trigger.
  3. Resolve the Burning-Tree Emissary trigger, adding {R}{G}.
  4. Resolve the Cloudstone Curio trigger, returning Kobolds of Kher Keep to your hand.
  5. Cast Kobolds of Kher Keep by paying {0}.
  6. Cloudstone Curio triggers, returning Burning-Tree Emissary to your hand.
  7. Repeat.

Combo 7 with Burning-Tree Emissary + Crimson Kobolds

Results: Infinite ETB · Infinite green mana · Infinite LTB · Infinite storm count
Show steps
  1. Activate Sneak Attack by paying {R}, putting Burning-Tree Emissary onto the battlefield.
  2. Burning-Tree Emissary and Cloudstone Curio each trigger.
  3. Resolve the Burning-Tree Emissary trigger, adding {R}{G}.
  4. Resolve the Cloudstone Curio trigger, returning Crimson Kobolds to your hand.
  5. Cast Crimson Kobolds by paying {0}.
  6. Cloudstone Curio triggers, returning Burning-Tree Emissary to your hand.
  7. Repeat.

Combo 8 with Burning-Tree Emissary + Crookshank Kobolds

Results: Infinite ETB · Infinite green mana · Infinite LTB · Infinite storm count
Show steps
  1. Activate Sneak Attack by paying {R}, putting Burning-Tree Emissary onto the battlefield.
  2. Burning-Tree Emissary and Cloudstone Curio each trigger.
  3. Resolve the Burning-Tree Emissary trigger, adding {R}{G}.
  4. Resolve the Cloudstone Curio trigger, returning Crookshank Kobolds to your hand.
  5. Cast Crookshank Kobolds by paying {0}.
  6. Cloudstone Curio triggers, returning Burning-Tree Emissary to your hand.
  7. Repeat.

Combo 9 with Cloud of Faeries + Kobolds of Kher Keep

Results: Infinite colored mana · Infinite colorless mana · Infinite ETB · Infinite LTB · Infinite storm count
Show steps
  1. Activate Sneak Attack to put Cloud of Faeries on the battlefield.
  2. Cloud of Faeries enter the battlefield ability allowing you to untap 2 lands.
  3. Untap at least a land that can produce {R}.
  4. Cloudstone Curio triggers allowing you to return Kobolds of Kher Keep to your hand.
  5. Cast Kobolds of Kher Keep.
  6. Cloudstone Curio allows you to return Cloud of Faeries to your hand.
  7. Repeat.

Combo 10 with Cloud of Faeries + Crookshank Kobolds

Results: Infinite colored mana · Infinite colorless mana · Infinite ETB · Infinite LTB · Infinite storm count
Show steps
  1. Activate Sneak Attack to put Cloud of Faeries on the battlefield.
  2. Cloud of Faeries enter the battlefield ability allowing you to untap 2 lands.
  3. Untap at least a land that can produce {R}.
  4. Cloudstone Curio triggers allowing you to return Crookshank Kobolds to your hand.
  5. Cast Crookshank Kobolds.
  6. Cloudstone Curio allows you to return Cloud of Faeries to your hand.
  7. Repeat.

Combo 11 with Cloud of Faeries + Crimson Kobolds

Results: Infinite colored mana · Infinite colorless mana · Infinite ETB · Infinite LTB · Infinite storm count
Show steps
  1. Activate Sneak Attack to put Cloud of Faeries on the battlefield.
  2. Cloud of Faeries enter the battlefield ability allowing you to untap 2 lands.
  3. Untap at least a land that can produce {R}.
  4. Cloudstone Curio triggers allowing you to return Crimson Kobolds to your hand.
  5. Cast Crimson Kobolds.
  6. Cloudstone Curio allows you to return Cloud of Faeries to your hand.
  7. Repeat.

Combo 12 with Mardu Warshrieker + Kobolds of Kher Keep

Results: Infinite black mana · Infinite ETB · Infinite LTB · Infinite storm count · Infinite white mana
Show steps
  1. Activate Sneak Attack by paying {R}, putting Mardu Warshrieker onto the battlefield.
  2. Mardu Warshrieker and Cloudstone Curio each trigger.
  3. Resolve the Mardu Warshrieker trigger, adding {R}{W}{B}.
  4. Resolve the Cloudstone Curio trigger, returning Kobolds of Kher Keep to your hand.
  5. Cast Kobolds of Kher Keep by paying {0}.
  6. Cloudstone Curio triggers, returning Mardu Warshrieker to your hand.
  7. Repeat.

Combo 13 with Mardu Warshrieker + Crookshank Kobolds

Results: Infinite black mana · Infinite ETB · Infinite LTB · Infinite storm count · Infinite white mana
Show steps
  1. Activate Sneak Attack by paying {R}, putting Mardu Warshrieker onto the battlefield.
  2. Mardu Warshrieker and Cloudstone Curio each trigger.
  3. Resolve the Mardu Warshrieker trigger, adding {R}{W}{B}.
  4. Resolve the Cloudstone Curio trigger, returning Crookshank Kobolds to your hand.
  5. Cast Crookshank Kobolds by paying {0}.
  6. Cloudstone Curio triggers, returning Mardu Warshrieker to your hand.
  7. Repeat.

Combo 14 with Mardu Warshrieker + Crimson Kobolds

Results: Infinite black mana · Infinite ETB · Infinite LTB · Infinite storm count · Infinite white mana
Show steps
  1. Activate Sneak Attack by paying {R}, putting Mardu Warshrieker onto the battlefield.
  2. Mardu Warshrieker and Cloudstone Curio each trigger.
  3. Resolve the Mardu Warshrieker trigger, adding {R}{W}{B}.
  4. Resolve the Cloudstone Curio trigger, returning Crimson Kobolds to your hand.
  5. Cast Crimson Kobolds by paying {0}.
  6. Cloudstone Curio triggers, returning Mardu Warshrieker to your hand.
  7. Repeat.
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