Cathars' Crusade + Devoted Druid + Flourishing Defenses

GW identity

Commander legal

The 3 combo pieces

• Cathars' Crusade
• Devoted Druid
• Flourishing Defenses

How to execute it

1. Activate Devoted Druid by tapping it, adding {G}.
2. Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
3. Flourishing Defenses triggers, creating a creature token.
4. When the creature token enters, Cathars' Crusade triggers, putting a +1/+1 counter on each creature you control.
5. Repeat.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite creature tokens
• Infinite ETB
• Infinite green mana