Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite creature tokensInfinite +1/+1 counters on a creature
How it works
Cast Chronozoa by paying 3. It will enter without a time counter on it due to Solemnity.
Activate Bartolomé del Presidio by sacrificing Chronozoa.
When Chronozoa dies, it triggers, creating two token copies of itself that also enter with no time counters on them due to Solemnity.
Resolve the Bartolomé del Presidio ability.
Repeat from step 2 using a token copy of Chronozoa instead.
This loop relies on Solemnity to completely neutralize Chronozoa's vanishing drawback, ensuring that it (and any copies it generates) enters the battlefield entirely devoid of time counters. Once this protection is established, Bartolomé del Presidio steps in as the sacrifice outlet, letting you instantly feed the original Chronozoa to grow himself with a +1/+1 counter. Because the sacrificed Chronozoa dies with zero time counters on it, its own death trigger immediately replaces it with two new token copies that also bypass their counters, leaving you with an ever-multiplying supply of creatures to sacrifice on demand.