Carrion Feeder + Ebondeath, Dracolich + Gwenna, Eyes of Gaea + Nyxbloom Ancient

BG identity

Commander legal

The 4 combo pieces

• Carrion Feeder
• Ebondeath, Dracolich
• Gwenna, Eyes of Gaea
• Nyxbloom Ancient

What must be in place

Gwenna does not have summoning sickness.
A creature not named Ebondeath, Dracolich had died this turn.

How to execute it

1. Activate Carrion Feeder by sacrificing Ebondeath, putting a +1/+1 counter on Carrion Feeder.
2. Activate Gwenna by tapping it, adding {4}{B}{B} that can only be spent to cast creature spells or activate abilities of creatures.
3. Cast Ebondeath from your graveyard by paying {2}{B}{B}.
4. Gwenna triggers, putting a +1/+1 counter on it and untapping it.
5. Repeat.

What the combo produces

• Infinite +1/+1 counters on most creatures you control
• Infinite colored mana that can only be spent to activate abilities of creatures
• Infinite colored mana that can only be spent to cast creature spells
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count