CommanderModernLegacyVintage
Result
Infinite colored mana, Infinite creature tokens, Infinite ETB, Infinite mana creatures you control can produce, Infinite untap of creatures you control
Cast a creature spell by paying its mana cost.
Volo triggers, copying that spell.
Tap creatures to add at least .
Pay and tap Errant to activate her, copying the copied creature spell.
Let one copy of the creature spell resolve.
Intruder Alarm triggers, untapping all creatures.
Repeat from step 3.
Component Cards
How It Works
1
Cast a creature spell by paying its mana cost.
Volo triggers, copying that spell.
Tap creatures to add at least .
Pay and tap Errant to activate her, copying the copied creature spell.
Let one copy of the creature spell resolve.
Intruder Alarm triggers, untapping all creatures.
Repeat from step 3.