Initial Card State
- All permanents on the battlefield.
Easy Prerequisites
- Amoeboid Changeling does not have summoning sickness.
Notable Prerequisites
- You control another nontoken creature.
Steps
- Activate Amoeboid Changeling's second ability by tapping it, causing another nontoken creature you control to lose all creature types until end of turn.
- Activate Viscera Seer by sacrificing the creature targeted in step 1.
- When the creature dies, Valkyrie's Call triggers, returning the creature from your graveyard to the battlefield as a white Angel.
- When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
- Resolve the Viscera Seer ability.
- Repeat.
Results
- Infinite LTB.
- Infinite ETB.
- Infinite sacrifice triggers.
- Infinite death triggers.
- Infinite scry 1.
- Infinite untap of creatures.
- Infinite mana creatures you control can produce.
- Infinite untap of creatures you control.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).