Skystreak Engineer 

Creature — Human Pilot
Flying
Exhaust — {4}{U}: Put two +1/+1 counters on this creature. (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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Sabotage Strategist 88%
$0.10#24655
"Exhaust — {5}{U}{U}: Put three +1/+1 counters on this creature."