Initial Card State
- All permanents on the battlefield.
Easy Prerequisites
- You control two nontoken artifact creatures, one of which does not have a -1/-1 counter on it.
Steps
- Activate Cauldron of Souls by tapping it, giving two nontoken artifact creatures persist until end of turn.
- Activate Clock of Omens by tapping the nontoken artifact creatures, untapping Cauldron of Souls.
- Activate Blasting Station by tapping it and sacrificing one of the nontoken artifact creatures that doesn't have a -1/-1 counter on it.
- When the creature dies, its persist ability and Szarel triggers.
- Resolve the persist trigger, returning the creature from your graveyard to the battlefield.
- When the creature enters, Blasting Station triggers, untapping Blasting Station.
- Resolve the Szarel trigger, putting a number of +1/+1 counters on the other artifact creature.
- Resolve the Blasting Station ability from step 3.
- Repeat from step 3 once, instead sacrificing the creature who had counters placed on it in step 6.
- Repeat from step 1.
Results
- Infinite LTB.
- Infinite ETB.
- Infinite sacrifice triggers.
- Infinite death triggers.
- Infinite damage.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).