Mortuary + Phyrexian Altar + Realmwalker

Prerequisites

• You control another nontoken creature that can be cast using one colored mana or less.
• Realmwalker has a creature type chosen that is shared with the nontoken creature above.

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