Prerequisites
- Flitwing, Lyev Detective on the battlefield
- Ulvenwald Mysteries on the battlefield
- Arcbound Ravager on the battlefield
Steps
- Activate Arcbound Ravager by sacrificing a Clue
- Ulvenwald Mysteries' second ability triggers, creating a Clue token due to Flitwing
- Resolve the Arcbound Ravager ability, putting a +1/+1 counter on Arcbound Ravager Repeat
Results
- Infinite +1/+1 counters on a creature
- Infinite artifact ETB
- Infinite artifact LTB
- Infinite artifact sacrifice triggers
Required Cards 3

Flitwing, Lyev Detective
Legendary Creature — Faerie Detective

Ulvenwald Mysteries
Enchantment

Arcbound Ravager
Artifact Creature — Beast