Rite of Harmony + Llanowar Mentor + Phyrexian Altar + Intruder Alarm

Prerequisites

• Llanowar Mentor does not have summoning sickness.
• You have at least one additional card in hand.

Steps

1. 1Cast Rite of Harmony by paying , allowing you to draw a card whenever a creature enters the battlefield this turn.
2. 2Activate Llanowar Mentor by paying , tapping it and discarding a card, creating a 1/1 Llanowar Elves creature token.
3. 3The Llanowar Elves token enters the battlefield, triggering Intruder Alarm and Rite of Harmony.
4. 4Resolve the Intruder Alarm trigger, untapping all creatures.
5. 5Resolve the Rite of Harmony trigger, causing you to draw a card.
6. 6Activate Phyrexian Altar by sacrificing the Llanowar Elves token, adding .
7. 7Repeat from step 2.

Effects

• Infinite draw triggers
• Infinite looting
• Infinite self-discard triggers
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite creature sacrifice triggers
• Near-infinite death triggers
• Near-infinite untap of all creatures