Amaran, Stalwart Seamage

: Creatures you control with toughness greater than their power deal combat damage equal to their toughness rather than their power.
+2: Create a 0/2 blue Crab creature token with defender. Untap target creature you control with toughness greater than its power.
-X: Target creature you control gets +0+X, loses defender and gains trample until end of turn.