Bloodied Ghost + Carrion Feeder + Mikaeus, the Unhallowed

WB identity

Commander legal

The 3 combo pieces

• Bloodied Ghost
• Carrion Feeder
• Mikaeus, the Unhallowed

How to execute it

1. Activate Carrion Feeder by sacrifiicing Bloodied Ghost.
2. When Bloodied Ghost dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it. When it enters, Bloodied Ghost will put a -1/-1 counter on itself, removing the +1/+1 counter.
3. Resolve the Carrion Feeder ability.
4. Repeat.

What the combo produces

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