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.)
"I'll show you original research, you hack!"
Legal in
Pioneer, Modern, Legacy, Vintage, Commander, Oathbreaker, Brawl, Historic, Timeless
Rulings (7)
If you bring a card into the game from outside the game in a Constructed tournament (or a Constructed game played under tournament conditions), you may select only a card from your sideboard. In casual Constructed games, the card comes from your collection.
2021-04-16
If you bring a card into the game from outside the game in a Sealed Deck or Booster Draft event, you may select only a card that is in the card pool that you built your deck from.
2021-04-16
You choose whether you want the creature to gain reach until end of turn as Academic Dispute resolves.
2021-04-16
The controller of the creature chooses which attacking creature that creature blocks.
2021-04-16