All seeing eye, god of aether

All seeing eye can't block creatures. When All
Seeing Eye enters the battlefield all creatures you
don't control get -2/-1 until end of turn. When
All Seeing Eye is dealt damage by an instant or
sorcery, all cores and turrets you control get
+2/+1 until end of turn and all damage dealt to
All Seeing Eye is prevented. When All Seeing
Eye enters the battlefield, target creature you
control gets +X/+X until end of turn, where
X is the amount of mana spent to cast All
Seeing Eye.