First Day of Class {1}{R}
Instant
Whenever a creature you control enters this turn, put a +1/+1 counter on it and it gains haste until end of turn.
Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)
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Cards that do something similar expected a card that isn't here?
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Wartime Protestors 80%
$0.24#9637
"Whenever another Ally you control enters, put a +1/+1 counter on that creature and it gains haste until end of turn."