Kaardelf, destroyer of worlds

Vigilance; when Kaardelf, destroyer of worlds
enters the battlefield, place him in the center of it; Nobody controls Kaardelf, destroyer of worlds; Kaardelf, destroyer of worlds takes damage in
-0/-1 counters; This creatures base toughness is
equal to the starting health each player had times 2;
Kaardelf, destroyer of worlds attacks the player
with the most health on his or her upkeep; A
player may attack this creature as though it were
a player; if this creature dies, whoever killed it
wi