Argent Sphinx
{2}{U}{U}
Creature -- Sphinx
4/3
Flying
Metalcraft -- {U}: Exile ~this~. Return it to the battlefield under your control at the beginning of the next end step. Activate only if you control three or more artifacts.
Kuldotha Phoenix
{2}{R}{R}{R}
Creature -- Phoenix
4/4
Flying, haste
Metalcraft -- {4}: Return ~this~ from your graveyard to the battlefield. Activate only during your upkeep and only if you control three or more artifacts.