Mortuary + Phyrexian Altar + Augur of Autumn

Prerequisites

• You control at least three creatures with different powers.
• You control another nontoken creature that can be cast using one colored mana or less.

Steps

1. 1Activate Phyrexian Altar by sacrificing the nontoken creature, adding one mana of any color.
2. 2When the creature dies, Mortuary triggers, putting the creature from your graveyard onto the top of your library.
3. 3Cast the creature by paying its mana cost.
4. 4Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite storm count