Horseshoe Crab + Necrotic Ooze + Zaxara, the Exemplary

BGU identity

Commander legal

The 3 combo pieces

• Horseshoe Crab
• Necrotic Ooze
• Zaxara, the Exemplary

What must be in place

Necrotic Ooze does not have summoning sickness.

How to execute it

1. Activate Necrotic Ooze using Zaxara's ability by tapping it, adding {U}{U}.
2. Activate Necrotic Ooze using Horseshoe Crab's ability by paying {U}, untapping Necrotic Ooze.
3. Repeat.

What the combo produces

• Infinite colored mana