Agatha's Soul Cauldron + Cryptic Trilobite + Myojin of Towering Might + Tekuthal, Inquiry Dominus
GU identity
Commander legal
The 4 combo pieces
What must be in place
Tekuthal has at least one indestructible counter on it, and at least one +1/+1 counter on it.
How to execute it
- Activate Tekuthal using Myojin of Towering Might's ability by removing an indestructible counter from it, putting five +1/+1 counters on Cryptic Trilobite, and three +1/+1 counters on any creature you control.
- Activate Cryptic Trilobite's first ability twice by removing two +1/+1 counters from it, adding {C}{C}{C}{C} that can only be spent to activate abilities.
- Activate Tekuthal by paying {3} and removing three +1/+1 counters from Cryptic Trilobite, putting an indestructible counter on it.
- Repeat.
What the combo produces
- Infinite +1/+1 counters on creatures you control
- Infinite colored mana that can only be spent to activate abilities of creatures
- Infinite colorless mana that can only be spent to activate abilities