Sinon Goddess of the Sun

{r}{r}{r}{t}Sinon deals damage equal to
double her power to target creature
all excess damage is dealt to the opponent
that controlled the target creature
If you control Kirito Incarnate Swordsman
then if it kills the creature target another creature
If Sinon dies deal damage to any target equal to 3
times her damage
If Kirito dies then destroy all of target opponent's creatures