Glissa, the Traitor + Krark-Clan Ironworks + Acorn Catapult + Teysa Karlov + Mana Vault

Prerequisites

• An opponent controls a creature with toughness equal to one.

Steps

1. 1Activate Mana Vault by tapping it, adding .
2. 2Activate Acorn Catapult by paying and tapping it, targeting a creature an opponent controls with toughness equal to one.
3. 3Holding priority, activate Krark-Clan Ironworks twice by sacrificing Mana Vault and Acorn Catapult, adding .
4. 4Resolve the Acorn Catapult ability, dealing 1 damage to the creature, causing it to die due to having zero toughness, and causing its controller to create a 1/1 Squirrel creature token.
5. 5When the opponent's creature dies, Glissa triggers twice, returning Acorn Catapult and Mana Vault from your graveyard to your hand.
6. 6Cast Acorn Catapult and Mana Vault by paying .
7. 7Repeat.

Effects

• Infinite colorless mana
• Infinite creature ETB for target opponent
• Infinite creature LTB for target opponent
• Infinite creature sacrifice triggers for target opponent
• Infinite death triggers for target opponent
• Infinite storm count