Grand Architect
c59599de-c781-4c26-a159-cbf0cd72d361
$2.28 CND
Other blue creatures you control get +1/+1.
{U}: Target artifact creature becomes blue until end of turn.
Tap an untapped blue creature you control: Add {C}{C} to your mana pool. Spend this mana only to cast artifact spells or activate abilities of artifacts.