Vizier of the Mirrored

Vizier of the Mirrored's power and toughness are equal to the amount of mana you used to cast him.
{t}{r/g} Give target creature +2 +2.
{t}{r/g}Deal 2 damage to target creature you don't control.
{t}{4}{r/g}{r/g}Sacrifice Vizier of the Mirrored: Create a copy of up to 2 target creatures.