Prowling Geistcatcher + Kiki-Jiki, Mirror Breaker + Blasting Station Combo

All permanents on the battlefield.

Activate Kiki-Jiki by tapping it, creating a token copy of Prowling Geistcatcher with haste.

When the token Prowling Geistcatcher enters the battlefield, Blasting Station triggers.

Holding priority, activate Blasting Station by tapping it and sacrificing Kiki-Jiki.

When Kiki-Jiki dies, the nontoken and token Prowling Geistcatcher's first abilities trigger.

Resolve the token Prowling Geistcatcher's trigger, exiling Kiki-Jiki from your graveyard.

Resolve the nontoken Prowling Geistcatcher's trigger, doing nothing.

Resolve the Blasting Station ability from step 3, dealing 1 damage to any target.

Resolve the Blasting Station trigger from step 2, untapping it.

Activate Blasting Station by tapping it and sacrificing the Prowling Geistcatcher token.

When the token Prowling Geistcatcher dies, its second ability and the nontoken Prowling Geistcatcher's first ability triggers.

Resolve the nontoken Prowling Geistcatcher trigger, putting a +1/+1 counter on it.

Resolve the token Prowling Geistcatcher trigger, returning Kiki-Jiki from exile to the battlefield.

When Kiki-Jiki enters the battlefield, Blasting Station triggers, untapping Blasting Station.

Resolve the Blasting Station ability from step 9, dealing 1 damage to any target.

Repeat.

Infinite +1/+1 counters on a creature

Infinite damage

Infinite death triggers

Infinite creature ETB

Infinite creature LTB

Infinite creature sacrifice triggers