Whenever you cast a historic spell, scry 1. (Artifacts, legendaries, and Sagas are historic. To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.)
1 /
1
{1}{U}{U}
Barrin, Tolarian Archmage
Legendary Creature - Human Wizard
When Barrin, Tolarian Archmage enters the battlefield, return up to one other target creature or planeswalker to its owner's hand.
At the beginning of your end step, if a permanent was put into your hand from the battlefield this turn, draw a card.
2 /
2
{U}
Careful Study
Sorcery
Draw two cards, then discard two cards.
{1}{U}
Chart a Course
Sorcery
Draw two cards. Then discard a card unless you attacked this turn.
{2}{U}
Compulsive Research
Sorcery
Target player draws three cards. Then that player discards two cards unless they discard a land card.
{2}{U}
Convolute
Instant
Counter target spell unless its controller pays {4}.
{1}{U}
Curious Homunculus
Creature - Homunculus
{T}: Add {C}. Spend this mana only to cast an instant or sorcery spell.
At the beginning of your upkeep, if there are three or more instant and/or sorcery cards in your graveyard, transform Curious Homunculus.
1 /
1
--
Voracious Reader
Creature - Eldrazi Homunculus
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Instant and sorcery spells you cast cost {1} less to cast.
1 /
1
{2}{U}
Curse of the Bloody Tome
Enchantment - Aura Curse
Enchant player
At the beginning of enchanted player's upkeep, that player mills two cards.
{2}{U}
Divination
Sorcery
Draw two cards.
{U}
Enchantment Alteration
Instant
Attach target Aura attached to a creature or land to another permanent of that type.
{1}{U}
Faerie Vandal
Creature - Faerie Rogue
Flash
Flying
Whenever you draw your second card each turn, put a +1/+1 counter on Faerie Vandal.
1 /
2
{1}{U}
Flash Counter
Instant
Counter target instant spell.
{2}{U}
Frantic Search
Instant
Draw two cards, then discard two cards. Untap up to three lands.
{X}{U}{U}{U}
Gadwick, the Wizened
Legendary Creature - Human Wizard
When Gadwick, the Wizened enters the battlefield, draw X cards.
Whenever you cast a blue spell, tap target nonland permanent an opponent controls.
3 /
3
{2}{U}
Geist of the Archives
Creature - Spirit
Defender
At the beginning of your upkeep, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
0 /
4
{4}
Geth's Grimoire
Artifact
Whenever an opponent discards a card, you may draw a card.
{U}
Hapless Researcher
Creature - Human Wizard
Sacrifice Hapless Researcher: Draw a card, then discard a card.
1 /
1
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
{3}{U}
Jace's Sanctum
Enchantment
Instant and sorcery spells you cast cost {1} less to cast.
Whenever you cast an instant or sorcery spell, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
{3}
Letter of Acceptance
Artifact
{T}: Add one mana of any color.
{2}, {T}, Sacrifice Letter of Acceptance: Draw a card.
{1}{U}
Mass Diminish
Sorcery
Until your next turn, creatures target player controls have base power and toughness 1/1.
Flashback {3}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
{2}
Mind Stone
Artifact
{T}: Add {C}.
{1}, {T}, Sacrifice Mind Stone: Draw a card.
{U}
Miscast
Instant
Counter target instant or sorcery spell unless its controller pays {3}.
{U}{U}
Muddle the Mixture
Instant
Counter target instant or sorcery spell.
Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
{U}
Mystical Tutor
Instant
Search your library for an instant or sorcery card, reveal it, then shuffle and put that card on top.
{3}{U}
Ninja of the Deep Hours
Creature - Human Ninja
Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Ninja of the Deep Hours deals combat damage to a player, you may draw a card.
2 /
2
{4}
Noetic Scales
Artifact
At the beginning of each player's upkeep, return to its owner's hand each creature that player controls with power greater than the number of cards in their hand.
{U}
Opt
Instant
Scry 1.
Draw a card.
{U}
Overwhelmed Apprentice
Creature - Human Wizard
When Overwhelmed Apprentice enters the battlefield, each opponent mills two cards. Then you scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
1 /
2
{1}{U}
Owl Familiar
Creature - Bird
Flying
When Owl Familiar enters, draw a card, then discard a card.
1 /
1
{U}
Personal Tutor
Sorcery
Search your library for a sorcery card, reveal it, then shuffle and put that card on top.
{3}{U}
Plagiarize
Instant
Until end of turn, if target player would draw a card, instead that player skips that draw and you draw a card.
{X}{U}
Prosperity
Sorcery
Each player draws X cards.
{1}{U}{U}
Rescind
Instant
Return target permanent to its owner's hand.
Cycling {2} ({2}, Discard this card: Draw a card.)
{U}
Rescue
Instant
Return target permanent you control to its owner's hand.
{2}{U}
Rhystic Study
Enchantment
Whenever an opponent casts a spell, you may draw a card unless that player pays {1}.
{U}
Sorcerous Sight
Sorcery
Look at target opponent's hand.
Draw a card.
{2}
Suspicious Bookcase
Artifact Creature - Wall
Defender
{3}, {T}: Target creature can't be blocked this turn.
0 /
4
{3}{U}{U}
Tamiyo, the Moon Sage
Legendary Planeswalker - Tamiyo
+1: Tap target permanent. It doesn't untap during its controller's next untap step.
-2: Draw a card for each tapped creature target player controls.
-8: You get an emblem with "You have no maximum hand size" and "Whenever a card is put into your graveyard from anywhere, you may return it to your hand."
L:
4
{2}{U}
Teferi's Tutelage
Enchantment
When Teferi's Tutelage enters the battlefield, draw a card, then discard a card.
Whenever you draw a card, target opponent mills two cards. (They put the top two cards of their library into their graveyard.)
{5}
Tome of the Guildpact
Artifact
Whenever you cast a multicolored spell, draw a card.
{T}: Add one mana of any color.
{2}{U}
Trail of Evidence
Enchantment
Whenever you cast an instant or sorcery spell, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
{3}
Whetstone
Artifact
{3}: Each player mills two cards.
{2}{U}
Words of Wind
Enchantment
{1}: The next time you would draw a card this turn, each player returns a permanent they control to its owner's hand instead.
{2}{U}
Wrong Turn
Instant
Target opponent gains control of target creature. (If an attacking or blocking creature changes controllers, it's removed from combat.)