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You, Iterative Playtester

Legendary Creature — Human Gamer

: Choose another target playtest card. Increase or decrease a number of your choice on it by 1 for as long as it remains on the stack or battlefield. (You can change numerals or number words.) : Reveal the top eight cards of your library. Put each playtest card among them into your hand. Put the rest on the bottom of your library in a random order.