Yedora, Grave Gardener + Kamahl, Heart of Krosa + Phyrexian Altar

Prerequisites

• You control another nontoken creature.

Steps

1. 1Activate Phyrexian Altar by sacrificing a nontoken creature, adding .
2. 2The creature dies, triggering Yedora, returning the creature from your graveyard to the battlefield face-down as a Forest land.
3. 3Activate the creature by tapping it, adding .
4. 4Activate Kamahl by paying , causing the creature to become a 1/1 Elemental that is still a land until end of turn.
5. 5Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite landfall triggers