Basri's Lieutenant + Securitron Squadron + Bartolomé del Presidio

Prerequisites

• You control at least one additional creature with at least one +1/+1 counter.

Steps

1. 1Activate Bartolomé del Presidio by sacrificing a creature with at least one +1/+1 counter.
2. 2Basri's Lieutenant triggers, creating a 2/2 Knight creature token.
3. 3When the Knight token enters the battlefield, Securitron Squadron triggers, putting a +1/+1 counter on the Knight.
4. 4Resolve the Bartolomé del Presidio ability, putting a +1/+1 counter on it.
5. 5Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers