Call for the Meeps

Improvise. (Your artifacts can help cast this spell.
Each artifact you tap after you're done activating
mana abilities pays for {1}.)
Put {x} Meep counters on up to {x} target
creatures. (Whenever a creature with one or more
Meep counters on it attacks, remove one Meep counter.
That creature gets +1/+1 and double strike until end
of turn.)
Stars were given a physical, sentient form.