Corridor Monitor + Grim Monolith Combos

1 known combo featuring both cards in Commander

Infinite colorless mana Infinite creature tokens Infinite ETB Infinite self-mill

Combo 1 with Tawnos, Solemn Survivor + Illusionist's Bracers

Also requires: Tawnos, Solemn Survivor Tawnos, Solemn Survivor Illusionist's Bracers Illusionist's Bracers
Results: Infinite colorless mana · Infinite creature tokens · Infinite ETB · Infinite self-mill
Steps
  1. Activate Grim Monolith's first ability by tapping it, adding {C}{C}{C}.
  2. Activate Tawnos' second ability by paying {1}{W}{U}{B}, tapping it, sacrificing two artifact tokens and exiling Corridor Monitor from your graveyard.
  3. Illusionist's Bracers triggers, copying Tawnos' ability.
  4. Resolve the copy of Tawnos' ability, creating a token copy of Corridor Monitor.
  5. The Corridor Monitor token enters the battlefield, untapping Tawnos.
  6. Resolve the second Tawnos ability, creating a token copy of Corridor Monitor.
  7. The Corridor Monitor token enters the battlefield, untapping Grim Monolith.
  8. Activate Grim Monolith's first ability by tapping it, adding {C}{C}{C}.
  9. Activate Tawnos' first ability by paying {2} and tapping it.
  10. Illusionist's Bracers triggers, copying Tawnos' ability.
  11. Resolve the copy of Tawnos' ability, creating a token copy of Corridor Monitor and causing you to mill two cards.
  12. The Corridor Monitor token enters the battlefield, untapping Tawnos.
  13. Resolve the second Tawnos ability, creating a token copy of Corridor Monitor and causing you to mill two cards.
  14. The Corridor Monitor token enters the battlefield, untapping Grim Monolith.
  15. Repeat from step 8.
📚 Learn more:
Buy Corridor Monitor on TCGPlayer Buy on Amazon

As an Amazon Associate and TCGPlayer affiliate I earn from qualifying purchases.

Buy Grim Monolith on TCGPlayer Buy on Amazon

As an Amazon Associate and TCGPlayer affiliate I earn from qualifying purchases.