Pitiless Plunderer | Blasting Station | Reassembling Skeleton

(and one other card)

Activate
Blasting Station by tapping it and sacrificing
Reassembling Skeleton.
When
Reassembling Skeleton dies,
Pitiless Plunderer and
Skittering Precursor trigger.
Resolve the
Pitiless Plunderer trigger, creating a Treasure token.
Resolve the
Skittering Precursor trigger, creating a creature token.
When the creature token enters,
Blasting Station triggers, untapping
Blasting Station.
Resolve the
Blasting Station ability.
Activate the Treasure by tapping and sacrificing it, adding ({B} magic symbol) .
Activate the creature token by sacrificing it, adding ({C} magic symbol) .
When the creature token dies,
Pitiless Plunderer triggers, creating a Treasure token.
Activate
Reassembling Skeleton by paying ({1} magic symbol) ({B} magic symbol) , returning it to the battlefield from your graveyard.
When
Reassembling Skeleton enters,
Blasting Station triggers, untapping
Blasting Station.
Repeat.

Once you have infinite Treasure tokens, you may repeat this loop spending mana from Treasures instead of Eldrazi Spawns in step 7, giving you infinite Eldrazi Spawn tokens.
Once you have infinite Treasure tokens, you may repeat this loop spending mana from Treasures instead of the creature tokens, giving you infinite creature tokens.