core set 2014 booster box MTG - From giant fireballs to mind control MTG Magic the Gathering Core

Sardian Avenger punishes opponents for holding Bananas by gaining power for each artifact they control, and pings them when those artifacts are sacrificed

The card says, Flip a coin

(2014-09-20) A permanent that turns face up or face down changes characteristics but is otherwise the same permanent

It is sorcery rather than instant but if offers exile and the ability to combine with other damage sources to kill things with more than four toughness

Agro decks are particularly vulnerable to this and can often lose to one lame card like a Moat or something

You may get this Bonus Pick at random when your Wonder Pick selection refreshes