
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 5 printings, first in Strixhaven: School of Mages (2021). EDHREC ranks it #17,790 among Commander cards. It appears most in Brigone, Soldier of Meletis decks (244 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.