When this enchantment enters, 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.)
Whenever you attack, put a +1/+1 counter on target attacking creature and untap it.
Sparring Regimen has 4 listed printings; the most valuable is the Prerelease printing from PSTX at US$0.48 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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