Drinzen, Eldritch Archmage

When Drinzen enters the battlefield, you may
reveal instant and sorcery cards in your hand.
If you do, put a +1/+1 counter on Drinzen for
each card revealed this way.
{x}{1}{u}{r}: Return X instant or sorcery
cards from your graveyard to your hand.
Remove a counter from Drinzen:
Counter target spell.