Cabaretti Charm + Dual Casting + Intruder Alarm + Phyrexian Altar

Prerequisites

• Dual Casting attached to a creature you control that does not have summoning sickness.

Steps

1. 1Cast Caberetti Charm by paying .
2. 2Holding priority, activate the creature with Dual Casting attached by paying and tapping it, copying Cabaretti Charm.
3. 3Resolve the copy of Cabaretti Charm, creating two 1/1 Citizen creature tokens.
4. 4When the Citizen tokens enter the battlefield, Intruder Alarm triggers twice, untapping all creatures.
5. 5Activate Phyrexian Altar by sacrificing a Citizen, adding .
6. 6Repeat from step 2.
7. 7Once you have an arbitrarily large number of creature tokens, you may instead choose any of Cabaretti Charm's modes to deal infinite damage to any creature(s) and planeswalker(s) and/or get infinitely large creatures until end of turn.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite damage to creatures
• Infinite death triggers
• Infinite magecraft triggers
• Infinitely large creatures you control until end of turn