FNMP: Thirst for Knowledge, Instant 2U Draw three cards. Then discard two cards unless you discard an artifact card.

Name	Type	Subtype	Color	Cost	Rarity	Set	Price
Thirst for Knowledge	Instant	-	Blue	2 U	Uncommon	Mirrodin	$0.31 +$0.01
Thirst for Knowledge	Instant	-	Blue	2 U	Uncommon	Planechase	$0.50
Thirst for Knowledge	Instant	-	Blue	2 U	Uncommon	Duel Decks: Elspeth vs. Tezzeret	$0.39
Thirst for Knowledge	Instant	-	Blue	2 U	Uncommon	Modern Masters	$0.35
Thirst for Knowledge	Instant	-	Blue	2 U	Uncommon	Jumpstart	$0.24
Thirst for Knowledge	Instant	-	Blue	2 U	Uncommon	Double Masters	$0.35
Thirst for Knowledge	Instant	-	Blue	2 U	Uncommon	Commander Legends	$0.25
Thirst for Knowledge	Instant	-	Blue	2 U	Uncommon	Kamigawa: Neon Dynasty	$0.20
Thirst for Knowledge	Instant	-	Blue	2 U	Uncommon	The Brothers' War Commander
Thirst for Knowledge	Instant	-	Blue	2 U	Uncommon	Universes Beyond: Fallout