Very fun cards

Hello, this is just for fun. The goal of this contest is to make a card that is very fun to play with. The card should give both you and your opponent about equal a boosts, however, it gives you a little bit of an advantage.
here is one example
Rise of the Dragon Riders: http://mtgcardsmith.com/view/rise-of-the-dragon-riders-2?list=user
I hope you have fun. (please do not copy other peoples ideas.)
Contest ends March 1
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