Santa Clause, Toy Maker

At the beginning of your upkeep you may pay "{s}" any number of times. For each time this cost
is paid create a Broken Toy Artifact Token.
{s} {t} Sacrifice a Broken Toy: Create a 2/2 Toy Artifact Creature Token with hexproof.
Sacrifice a Broken Toy: Untap Santa Clause, Toy
Maker