Bloodflow Connoisseur + Bloodied Ghost + Mikaeus, the Unhallowed

WB identity

Commander legal

The 3 combo pieces

• Bloodflow Connoisseur
• Bloodied Ghost
• Mikaeus, the Unhallowed

How to execute it

1. Activate Bloodflow Connoisseur 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 Bloodflow Connoisseur 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