Aminatou, the Fateshifter + Heart of Kiran + Sun Titan

Prerequisites

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Steps

1. 1If Aminatou has two or more loyalty counters on it, activate Heart of Kiran by removing a loyalty counter from Aminatou, causing Heart of Kiran to become an artifact creature until end of turn.
2. 2Repeat step 1 until Aminatou has one loyalty counter on it.
3. 3Activate Aminatou's second loyalty ability by removing a loyalty counter from it, targeting Sun Titan.
4. 4Aminatou is put into your graveyard as a state-based action due to having zero loyalty.
5. 5Resolve the Aminatou ability, blinking Sun Titan.
6. 6When Sun Titan enters the battlefield, it triggers, returning Aminatou from your graveyard to the battlefield.
7. 7Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB