Agatha's Soul Cauldron + Myojin of Towering Might + Tekuthal, Inquiry Dominus + 1 more
Infinite colored mana, Infinite +1/+1 counters on creatures you control
Activate Tekuthal using Myojin of Towering Might's ability by removing an indestructible counter from it, putting six +1/+1 counters on Crystalline Crawler, and two +1/+1 counters on any creature you control.
Activate Crystalline Crawler's first ability three times by removing three +1/+1 counters from it, adding .
Activate Tekuthal by paying and removing three +1/+1 counters from Crystalline Crawler, putting an indestructible counter on it.
Repeat.
Component Cards
How It Works
Activate Tekuthal using Myojin of Towering Might's ability by removing an indestructible counter from it, putting six +1/+1 counters on Crystalline Crawler, and two +1/+1 counters on any creature you control.
Activate Crystalline Crawler's first ability three times by removing three +1/+1 counters from it, adding .
Activate Tekuthal by paying and removing three +1/+1 counters from Crystalline Crawler, putting an indestructible counter on it.
Repeat.