Agatha's Soul Cauldron + Ashnod's Altar + Great Oak Guardian + Yenna, Redtooth Regent

Mana needed: {2} plus enough mana to activate the Licid's ability

GW identity

Commander legal

The 4 combo pieces

• Agatha's Soul Cauldron
• Ashnod's Altar
• Great Oak Guardian
• Yenna, Redtooth Regent

How to execute it

1. Activate Great Oak Guardian using the Licid's ability by paying its activation cost, attaching Great Oak Guardian to Yenna and causing Great Oak Guardian to become an Aura.
2. Activate Yenna by paying {2} and tapping it, creating a token copy of Great Oak Guardian.
3. When the Great Oak Guardian token enters, it triggers, untapping all creatures you control and giving them +2/+2 until end of turn.
4. Activate Ashnod's Altar by sacrificing the Great Oak Guardian token, adding {C}{C}.
5. Repeat from step 2.

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