
USD
$0.22
USD foil
$0.36
EUR
€0.13
MTGO
0.03 tix
Borrowed Knowledge
Sorcery
Choose one —
• Discard your hand, then draw cards equal to the number of cards in target opponent's hand.
• Discard your hand, then draw cards equal to the number of cards discarded this way.
"Professor, we study history and my neighbor wrote his answer first. I was learning from the past."
Commander bracket
1
+
Fits any bracket
No Game Changer, land denial, extra turns or two-card combos.
Derived from card traits, not a ruling — bracket rules turn on how a deck intends to use a card. Bracket rules
EDHREC
Salt Score
0.00
How much players resent seeing this card. The scale tops out around 3.1.
Combos
Not part of any combo on Commander Spellbook.
Format legality
Standard
Legal
Pioneer
Legal
Modern
Legal
Legacy
Legal
Vintage
Legal
Pauper
Not legal
Commander
Legal
Oathbreaker
Legal
Duel Commander
Legal
Brawl
Legal
Standard Brawl
Legal
Historic
Legal
Timeless
Legal
Alchemy
Legal
Penny
Not legal
Premodern
Not legal
PreDH
Not legal
Pauper EDH
Not legal
Old School
Not legal
Future
Legal
Gladiator
Legal
Rulings
- 2026-03-20
If the first mode of Borrowed Knowledge was chosen but the target is illegal when Borrowed Knowledge tries to resolve, it won't resolve and none of its effects will happen. You won't discard your hand or draw any cards.