Chalk Outline + Sarinth Steelseeker + Cloakwood Swarmkeeper + Moss-Pit Skeleton

Prerequisites

• You have a way to put a +1/+1 counter on a creature you control.

Steps

1. 1Put a +1/+1 counter on a creature you control.
2. 2Moss-Pit Skeleton triggers, putting it from your graveyard onto the top of your library.
3. 3Chalk Outline triggers, creating a 2/2 Detective creature token and a Clue token.
4. 4When the Clue enters the battlefield, Sarinth Steelseeker and Cloakwood Swarmkeeper trigger.
5. 5Resolve the Sarinth Steelseeker trigger, putting Moss-Pit Skeleton from the top of your library into your graveyard.
6. 6Resolve the Cloakwood Swarmkeeper trigger, putting a +1/+1 counter on it.
7. 7Repeat from step 2.

Effects

• Infinite +1/+1 counters on a creature
• Infinite artifact tokens
• Infinite Clue tokens
• Infinite creature ETB
• Infinite creature tokens