Arc, Cursed Knight

{2}: Wyvern Strike — Arc, Cursed Knight gets
+1/+1 and gains reach until your next turn.
{x}: Sword of Judgement — Arc, Cursed
Knight gets +X/+X and gains trample until end
of turn.
{3}{w}{w}, {t}: Purification — Remove all +1/+1
counters or -1/-1 counters from target creature.