Geno, Doll of Wishes

Partner with Mallow, Prince of the Sky
{2}{r}: Geno, doll of wishes deals
3 damage to target creature or player
{2}{w}: You may tap and exert Geno: target
creature gains +2/+0 until end of turn, if Geno
was exerted target creature gains +4/+2 instead
"I serve... a higher authority..."