Dolf, Ozolith Mage

+2: Search your library with for a Creature card with converted mana cost 3 or lower and place it into your hand. Shuffle your Library.
-4: Up to 1 target Creature you control gains 2 +1/+1 counters.
-10: You gain an Emblem with "Whenever a creature you control would gain one or more +1/+1 counters it gains that many plus 2 instead."