Sapphire Statue

Artifice {1}(Whenever you play a spell with Artifice,
put an Artifice counter on Sapphire Statue.)
{t}, Remove X Artifice counters from Sapphire
Statue: Add X blue mana.
If an opponent casts an instant or sorcery spell
with a converted mana cost 4 or greater, put an
Artifice counter on Sapphire Statue. It becomes
a 4/4 blue Artifact creature with Flying until the
end of your next combat phase.