C21: Brainstorm, Instant U Draw three cards, then put two cards from your hand on top of your library in any order.

Name	Type	Subtype	Color	Cost	Rarity	Set	Price
Brainstorm	Instant	-	Blue	U	Common	Ice Age	$1.50
Brainstorm	Instant	-	Blue	U	Common	Fifth Edition	$1.16
Brainstorm	Instant	-	Blue	U	Common	Mercadian Masques	$2.80 ($0.02)
Brainstorm	Instant	-	Blue	U	Common	Beatdown Box Set	$1.86 ($0.06)
Brainstorm	Instant	-	Blue	U	Common	Magic: The Gathering-Commander	$1.42 ($0.01)
Brainstorm	Instant	-	Blue	U	Common	Duel Decks: Izzet vs. Golgari	$1.19 +$0.01
Brainstorm	Instant	-	Blue	U	Common	Conspiracy	$1.10
Brainstorm	Instant	-	Blue	U	Common	Vintage Masters
Brainstorm	Instant	-	Blue	U	Special	FNM Promos	-
Brainstorm	Instant	-	Blue	U	Common	Commander 2015	$1.24
Brainstorm	Instant	-	Blue	U	Uncommon	Eternal Masters	$1.19
Brainstorm	Instant	-	Blue	U	Common	Masters Edition II
Brainstorm	Instant	-	Blue	U	Common	Masters 25	$1.19
Brainstorm	Instant	-	Blue	U	Rare	Signature Spellbook: Jace	$1.59
Brainstorm	Instant	-	Blue	U	Common	Double Masters	$1.73 ($0.02)
Brainstorm	Instant	-	Blue	U	Rare	Double Masters	$1.73 ($0.02)
Brainstorm	Instant	-	Blue	U	Rare	Strixhaven Mystical Archive
Brainstorm	Instant	-	Blue	U	Rare	Strixhaven Mystical Archive
Brainstorm	Instant	-	Blue	U	Common	Forgotten Realms Commander
Brainstorm	Instant	-	Blue	U	Common	Universes Beyond: Warhammer 40,000
Brainstorm	Instant	-	Blue	U	Common	Murders at Karlov Manor Commander