Mutavault + Deeproot Pilgrimage + Intruder Alarm

Prerequisites

• Mutavault does not have summoning sickness.

Steps

1. 1Activate Mutavault's second ability by paying , causing it to become a 2/2 creature with all creature types until end of turn.
2. 2Activate Mutavault's first ability by tapping it, adding .
3. 3Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token.
4. 4When the Merfolk enters the battlefield, Intruder Alarm triggers, untapping all creatures.
5. 5Repeat from step 2.

Effects

• Infinite colorless mana
• Infinite creature tokens
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite untap of creatures
• Infinite untap of creatures you control