Xavier Sal, Infested Captain + Animation Module + Thornbite Staff + Druids' Repository

Prerequisites

• You control at least one creature with one or more +1/+1 counters on it.
• You control at least one other creature.
• Druids' Repository has at least one charge counter on it.
• Thornbite Staff attached to Xavier Sal.
• Xavier Sal does not have summoning sickness.

Steps

1. 1Activate Xavier Sal's second ability by tapping it and sacrificing a creature.
2. 2When the creature dies, Xavier Sal triggers, untapping Xavier Sal.
3. 3Resolve the Xavier Sal ability from step 1, putting a +1/+1 counter on a creature you control and a charge counter on Druids' Repository.
4. 4Animation Module triggers, holding priority, activate Druids' Repository by removing a charge counter from it, adding .
5. 5Resolve the Animation Module trigger, causing you to pay to create a 1/1 Servo artifact creature token.
6. 6Repeat.
7. 7Once you have infinite +1/+1 counters among creatures you control, you may instead use Xavier Sal's first ability to get infinite copies of creature tokens you control.

Effects

• Infinite copies of creature tokens you control
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers
• Infinite proliferate