Vision, Bringer of Balance

Elusive (Spells or abilities your opponents control that target this creature cost {1} more to cast.)
{w/u}: Vision gains flying until end of turn.
{w/u}{w/u}: Creatures you control get +1/-1 until end
of turn.
{w/u}{w/u}: Creatures you control get -1/+1 until end
of turn.