Ashnod's Altar + Enchanted Evening + Great Oak Guardian + Yenna, Redtooth Regent

Mana needed: {2}

GWU identity

Commander legal

The 4 combo pieces

• Ashnod's Altar
• Enchanted Evening
• Great Oak Guardian
• Yenna, Redtooth Regent

How to execute it

1. Activate Yenna by paying {2} and tapping it, creating a token copy of Great Oak Guardian.
2. When the Great Oak Guardian token enters, it triggers, untapping all creatures you control and giving them +2/+2 until end of turn.
3. Activate Ashnod's Altar by sacrificing the Great Oak Guardian token, adding {C}{C}.
4. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite untap of creatures you control
• Infinitely large creatures you control until end of turn