Last Laugh + Sprouting Phytohydra + Phyrexian Altar

Prerequisites

• You control at least one additional creature.
• You have the highest life total.

Steps

1. 1Activate Phyrexian Altar by sacrificing another creature, adding one mana of any color.
2. 2The creature dies, triggering Last Laugh, dealing 1 damage to each creature and each player.
3. 3Sprouting Phytohydra triggers, creating a token copy of itself.
4. 4Activate Phyrexian Altar by sacrificing the damaged Sprouting Phytohydra, adding one mana of any color.
5. 5Repeat from step 2.

Effects

• Near-infinite colored mana
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite creature sacrifice triggers
• Near-infinite damage
• Near-infinite death triggers