Sandslash

Activated abilities of creatures your opponents
control cost {2} more.
Slash {w} If an opponent activates a creature ability Sandslash gains double strike until end of turn.
Dig {w}{1}{t} Sandslash gains hexproof until it
untaps. Until your next turn, if a card leaves an opponents graveyard untap Sandslash and it deals damage equal to its power to target creature.