Xavier Sal, Infested Captain | Haunted One | Thornbite Staff

(and one other card)

All permanents on the battlefield.
There is at least one counter on a permanent you control except
Xavier Sal.
Xavier Sal does not have summoning sickness.
Thornbite Staff attached to
Xavier Sal.
You control at least one additional nontoken Human, Fungus and/or Pirate that has no more than one +1/+1 counter on it.

Activate
Xavier Sal's first ability by tapping it and removing a +1/+1 counter from the additional nontoken Human, Fungus and/or Pirate if it has one, or any counter from another permanent you control otherwise.
Xavier Sal triggers, causing it and all other creatures you control that share a creature type with it to get +2/+0 and gain undying until end of turn.
Resolve the
Xavier Sal ability, causing you to populate.
If you created a creature token,
Blasting Station triggers when the token enters the battlefield, untapping
Blasting Station.
Activate
Blasting Station by tapping it and sacrificing the additional Human, Fungus and/or Pirate.
When the creature dies, its undying ability and
Xavier Sal trigger.
Resolve the creature's undying trigger, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
When the creature enters the battlefield,
Blasting Station triggers, untapping
Blasting Station.
Resolve the
Xavier Sal trigger, untapping it.
Resolve the
Blasting Station ability, dealing 1 damage to any target.
Repeat.