Viego, the Ruined King

Haste, Whenever Viego, the Ruined King deals
damage to a creature, if that creature dies this turn, Viego may become a copy of that creature.
{1}{u}{b} Target creature must block Viego, the Ruined King this turn if able.
{t} Return this card its owner hand. Viego retains this ability even when a copy.