Cavalier of Night + Activated Sleeper + Carrion Feeder

Prerequisites

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Steps

1. 1Activate Carrion Feeder by sacrificing Cavalier of Night.
2. 2When Cavalier of Night dies, it triggers, returning Activated Sleeper from your graveyard to the battlefield as a copy of Cavalier of Night.
3. 3When Activated Sleeper enters the battlefield, it triggers; choose not to sacrifice a creature.
4. 4Activate Carrion Feeder by sacrificing Activated Sleeper.
5. 5When Activated Sleeper dies, it triggers, returning Activated Sleeper from your graveyard to the battlefield as a copy of Cavalier of Night.
6. 6When Activated Sleeper enters the battlefield, it triggers; choose not to sacrifice a creature.
7. 7Resolve the Carrion Feeder ability from step 4, putting a +1/+1 counter on it.
8. 8Repeat from step 4.

Effects

• Infinite +1/+1 counters on a creature
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers