Ovalchase Daredevil + Chalk Outline + Iron-Shield Elf

Prerequisites

• You have a way to cause an artifact to enter the battlefield under your control.

Steps

1. 1Cause an artifact to enter the battlefield under your control.
2. 2Ovalchase Daredevil triggers, returning itself from your graveyard to your hand.
3. 3Chalk Outline triggers. Holding priority, activate Iron-Shield Elf by discarding Ovalchase Daredevil.
4. 4Resolve the Chalk Outline trigger, creating a 2/2 Detective creature token and a Clue token.
5. 5Repeat from step 2.

Effects

• Infinite Clue tokens
• Infinite creature tokens
• Infinite self-discard triggers