Blossom Dryad + Gaea's Cradle + Umbral Mantle

G identity

Commander legal

The 3 combo pieces

• Blossom Dryad
• Gaea's Cradle
• Umbral Mantle

What must be in place

Umbral Mantle attached to Blossom Dryad.
Blossom Dryad does not have summoning sickness.
You control at least four creatures.

How to execute it

1. Activate Gaea's Cradle by tapping it, adding at least {G}{G}{G}{G}.
2. Activate Blossom Dryad by tapping it, untapping Gaea's Cradle.
3. Activate Blossom Dryad by paying {3} and untapping it, giving itself +2/+2 until end of turn.
4. 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