Mario, The Red Capped Hero

When Mario, The Red Capped Hero enters the
field, you may reveal and draw from your deck until
you draw a Power-Up card. Each non-Power-Up
card revealed this way must be returned to the deck
and shuffled.

Stomp {2} - Mario can deal damage to target minion
equal to Mario's AP.

Backflip {4} - Once per turn Mario can negate one
attack targeting it.