
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}. Spend this mana only to cast artifact spells or activate abilities of artifacts.
Grand Architect has 4 printings, first in Scars of Mirrodin (2010). EDHREC ranks it #7,375 among Commander cards. It appears most in Urza, Lord High Artificer decks (1,881 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.