Gwenna, Eyes of Gaea + Nyxbloom Ancient + Umbral Mantle

G identity

Commander legal

The 3 combo pieces

• Gwenna, Eyes of Gaea
• Nyxbloom Ancient
• Umbral Mantle

What must be in place

Umbral Mantle attached to Gwenna.
Gwenna does not have summoning sickness.

How to execute it

1. Activate Gwenna by tapping it, adding six mana of any color(s) that can only be spent to cast creature spells or activate abilities of creatures.
2. Activate Gwenna by paying {3} and untapping it, giving itself +2/+2 until end of turn.
3. Repeat.

What the combo produces

• 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
• Infinitely large creature until end of turn