Killian, Ink Duelist + Fallen Ideal + Monastery Mentor + Pitiless Plunderer

Prerequisites

• You control at least one additional creature.

Steps

1. 1Cast Fallen Ideal by paying , targeting any other creature you control.
2. 2Monastery Mentor's prowess and second ability triggers.
3. 3Resolve the first Monastery Mentor trigger, giving it +1/+1 until end of turn.
4. 4Resolve the second Monastery Mentor trigger, creating a 1/1 Monk creature token.
5. 5Activate the creature that Fallen Ideal is attached to by sacrificing it.
6. 6The creature dies, triggering Fallen Ideal and Pitiless Plunderer.
7. 7Resolve the Fallen Ideal trigger, returning it from your graveyard to your hand.
8. 8Resolve the Pitiless Plunderer trigger, creating a Treasure token.
9. 9Resolve the ability from step 3, doing nothing since the creature is no longer on the battlefield.
10. 10Activate the Treasure token by tapping and sacrificing it, adding .

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinitely large creature until end of turn