Malefic Blue-Eyes W. Dragon

Flying
As an additional cost to cast this spell, search
your library for a creature named Blue-Eyes
White Dragon, and discard. If an enchantment
field named Malefic World is not on the
battlefield, sacrifice this creature.

•Burst Stream of Destruction {5}{w/b}{w/b}{t}: Destroy
all creatures target opponent controls. All
creatures named Malefic Blue-Eyes White
Dragon can't attack this turn.