Sita Varma, Masked Racer 

Legendary Creature — Human Rogue
Exhaust — {X}{G}{G}{U}: Put X +1/+1 counters on Sita Varma. Then you may have the base power and toughness of each other creature you control become equal to Sita Varma's power until end of turn. (Activate each exhaust ability only once.)
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Cards that do something similar expected a card that isn't here?
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