Myr Battlesphere + Yarok, the Desecrated Combos

6 known combos featuring both cards in Commander

Infinite turns Lock Infinite colorless mana Infinite creature tokens Infinite death triggers

Combo 1 with Time Sieve + Conjurer's Closet

Results: Infinite turns · Lock
Steps
  1. At the beginning of your end step, Conjurer's Closet triggers, blinking Myr Battlesphere.
  2. When Myr Battlesphere enters the battlefield, its first ability triggers twice, creating eight 1/1 Myr artifact creature tokens.
  3. Activate Time Sieve by tapping it and sacrificing five Myrs, causing you to take an extra turn after this one.
  4. Repeat each turn.

Combo 2 with Time Sieve + Thassa, Deep-Dwelling

Results: Infinite turns · Lock
Show steps
  1. At the beginning of your end step, Thassa triggers, blinking Myr Battlesphere.
  2. When Myr Battlesphere enters the battlefield, its first ability triggers twice, creating eight 1/1 Myr artifact creature tokens.
  3. Activate Time Sieve by tapping it and sacrificing five Myrs, causing you to take an extra turn after this one.
  4. Repeat each turn.

Combo 3 with Time Sieve + Soulherder

Results: Infinite turns · Lock
Show steps
  1. At the beginning of your end step, Soulherder's second ability triggers, blinking Myr Battlesphere.
  2. Myr Battlesphere's first ability triggers twice and Soulherder's first ability triggers.
  3. Resolve the Soulherder trigger, putting a +1/+1 counter on it.
  4. Resolve both Myr Battlesphere triggers, creating eight 1/1 Myr artifact creature tokens.
  5. Activate Time Sieve by tapping it and sacrificing five Myrs, causing you to take an extra turn after this one.
  6. Repeat each turn.

Combo 4 with Time Sieve + Teleportation Circle

Results: Infinite turns · Lock
Show steps
  1. At the beginning of your end step, Teleportation Circle triggers, blinking Myr Battlesphere.
  2. When Myr Battlesphere enters the battlefield, its first ability triggers twice, creating eight 1/1 Myr artifact creature tokens.
  3. Activate Time Sieve by tapping it and sacrificing five Myrs, causing you to take an extra turn after this one.
  4. Repeat each turn.

Combo 5 with Barrin, Master Wizard + Ashnod's Altar

Results: Infinite colorless mana · Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Cast Myr Battlesphere by paying {7}.
  2. When Myr Battlesphere enters the battlefield, it triggers twice, creating eight 1/1 Myr artifact creature tokens.
  3. Activate Ashnod's Altar five times by sacrificing five Myrs, adding ten {C}.
  4. Activate Barrin by paying {2} and sacrificing a Myr, returning Myr Battlesphere to your hand from the battlefield.
  5. Repeat.

Combo 6 with Barrin, Master Wizard + Krark-Clan Ironworks

Results: Infinite colorless mana · Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Cast Myr Battlesphere by paying {7}.
  2. When Myr Battlesphere enters the battlefield, it triggers twice, creating eight 1/1 Myr artifact creature tokens.
  3. Activate Krark-Clan Ironworks five times by sacrificing five Myrs, adding ten {C}.
  4. Activate Barrin by paying {2} and sacrificing a Myr, returning Myr Battlesphere to your hand from the battlefield.
  5. Repeat.
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