You can continue this play pattern until your opponent gets caught by surprise when you use your pump spell when they block with the wrong creature
Not to mention, since it's a Dragon-type card, it requires two different Energy (2 Psychic, 2 Metal), making this card slow and inconsistent to build up
Based on what Rasmussen said during the stream, it seems Power-Up will be one of the core mechanics of Marvel Super Heroes
Theres only 20 to choose from, so this isnt a comprehensive list, but heres the stars I see: Sword of Forge and Frontier ($45 right now on TCGPlayer) If you havent played with this card yet, its pretty bonkers
Raichu specifications: Pros Encapsulates the joy of Pokmon Common and cheap to buy Cons Pretty weak in gameplay Lots of Pokmon cards are full of joy and merriment - it's one of the game's standout features - but of all the thousands of smiling 'mons out there, this excruciatingly adorable Raichu with a party balloon, from 2012's Next Destinies set, has by far the most glee
Bazaar of Baghdad As the second land in this list that doesnt tap for mana, this card allows you to tap it to draw two cards and discard three