Freed, Dusk Dragonlord

(Transform from Sachi, Dusk Connector)
Shroud, deathtouch
{x}{u}{b}{g}:Target X opponent sacrifice a creature, this card gain total power of the creature sacrificed this way until end of battle phase. You can target same players more than once.
If this creature power more than 8,it gains swampwalk, islandwalk and forestwalk.
If this creature power is less than 5,its gain "whenever this creature deals combat damage to a player, that player lose the game".