Scaretiller, Retreat to Coralhelm, Gateway Plaza, and Presence of Gond

Prerequisites

• Scaretiller on the battlefield
• Retreat to Coralhelm on the battlefield
• Gateway Plaza in the graveyard
• Presence of Gond on the battlefield
• Presence of Gond attached to Scaretiller
• Scaretiller does not have summoning sickness

Steps

1. Activate Scaretiller by tapping it, creating a 1/1 Elf Warrior creature token
2. Scaretiller triggers, returning Gateway Plaza from your graveyard to the battlefield tapped
3. Gateway Plaza enters the battlefield, triggering itself and Retreat to Coralhelm
4. Resolve the Gateway Plaza trigger, choosing to sacrifice it
5. Resolve the Retreat to Coralhelm trigger, untapping Scaretiller
6. Repeat

Results

• Infinite creature tokens
• Infinite ETB
• Infinite landfall triggers
• Infinite tap triggers