Incubation Druid + Nyxbloom Ancient + Umbral Mantle

G identity

Commander legal

The 3 combo pieces

• Incubation Druid
• Nyxbloom Ancient
• Umbral Mantle

What must be in place

Umbral Mantle attached to Incubation Druid.
Incubation Druid does not have summoning sickness.
Incubation Druid has at least one +1/+1 counter on it.

How to execute it

1. Activate Incubation Druid's first ability by tapping it, adding nine mana of any color a land you control could produce.
2. Activate Incubation Druid by paying {3} and untapping it, giving itself +2/+2 until end of turn.
3. Repeat.

What the combo produces

• Infinite mana creatures you control can produce
• Infinite mana lands you control can produce
• Infinite untap of creatures you control
• Infinitely large creature until end of turn