Carrion Feeder + Iridescent Drake + Shade's Form

UB identity

Commander legal

The 3 combo pieces

• Carrion Feeder
• Iridescent Drake
• Shade's Form

What must be in place

Shade's Form attached to Iridescent Drake.

How to execute it

1. Activate Carrion Feeder by sacrificing Iridescent Drake.
2. When Iridescent Drake dies, Shade's Form triggers, returning Iridescent Drake from your graveyard to the battlefield.
3. When Iridescent Drake enters the battlefield, it triggers, returning Shade's Form from your graveyard to the battlefield attached to Iridescent Drake.
4. Resolve the Carrion Feeder ability from step 1, putting a +1/+1 counter on it.
5. Repeat.

What the combo produces

• Infinite +1/+1 counters on a creature
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers