Grand Architect + Staff of Domination + Karn, the Great Creator

Prerequisites

—

Steps

1. 1Activate Karn's first loyalty ability by putting a loyalty counter on it, causing Staff of Domination to become an artifact creature until end of turn.
2. 2Activate Grand Architect's first ability by paying , causing Staff of Domination to become blue until end of turn.
3. 3Activate Grand Architect's second ability by tapping Staff of Domination, adding that can only be spent to cast artifact spells or to activate abilities of artifacts.
4. 4Activate Staff of Domination's first ability by paying , untapping it.
5. 5Repeat from step 3.
6. 6Once you have infinite mana, you may instead tap Staff of Domination using its other abilities if it does not have summoning sickness.

Effects

• Infinite card draw
• Infinite colorless mana that can only be spent to activate abilities of artifacts
• Infinite colorless mana that can only be spent to cast artifact spells
• Infinite draw triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control