Antler Skulkin + Cathars' Crusade + Ashnod's Altar

Prerequisites

• You control a nontoken white creature that does not have a -1/-1 counter on it.

Steps

1. 1Activate Antler Skulkin by paying , giving the nontoken white creature persist until end of turn.
2. 2Activate Ashnod's Altar by sacrificing the white creature, adding .
3. 3The creature dies, triggering its persist ability, returining it from your graveyard to the battlefield with a -1/-1 counter on it.
4. 4The creature enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control.
5. 5Repeat.

Effects

• Infinite +1/+1 counters on creatures you control
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers