The List

Topan Freeblade

Topan Freeblade {1}{W}

Creature - Human Soldier
Vigilance
Renown 1
"My scars are my sigils. I will wear them with pride long after you're gone."
2/2
Tragic Arrogance

Tragic Arrogance {3}{W}{W}

Sorcery
For each player, you choose from among the permanents that player controls an artifact, a creature, an enchantment, and a planeswalker. Then each player sacrifices all other nonland permanents they control.
The spear thrown by Kytheon's own hand was the weapon that felled his friends.
Archangel of Tithes

Archangel of Tithes {1}{W}{W}{W}

Creature - Angel
Flying
As long as this creature is untapped, creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures.
As long as this creature is attacking, creatures can't block unless their controller pays {1} for each of those creatures.
3/5
Calculated Dismissal

Calculated Dismissal {2}{U}

Instant
Counter target spell unless its controller pays {3}.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, scry 2.
Day's Undoing

Day's Undoing {2}{U}

Sorcery
Each player shuffles their hand and graveyard into their library, then draws seven cards. If it's your turn, end the turn.
Dreadwaters

Dreadwaters {3}{U}

Sorcery
Target player mills X cards, where X is the number of lands you control.
Stray into the Morkrut and it may rise to claim you.
Aven Battle Priest

Aven Battle Priest {5}{W}

Creature - Bird Cleric
Flying
When this creature enters, you gain 3 life.
When the shadow of the aven falls across the battlefield, hope rises in the hearts of the soldiers.
3/3
Jace, Vryn's Prodigy
Jace, Telepath Unbound

Jace, Vryn's Prodigy {1}{U}

Legendary Creature - Human Wizard
{T}: Draw a card, then discard a card. If there are five or more cards in your graveyard, exile Jace, then return him to the battlefield transformed under his owner's control.
"People's thoughts just come to me. Sometimes I don't know if it's them or me thinking."
0/2
Card has other part: Jace, Telepath Unbound
Jace, Telepath Unbound
Jace, Vryn's Prodigy

Jace, Telepath Unbound

Legendary Planeswalker - Jace
(Color indicator: Jace, Telepath Unbound is blue)
[+1]: Up to one target creature gets -2/-0 until your next turn.
[–3]: You may cast target instant or sorcery card from your graveyard this turn. If that spell would be put into your graveyard, exile it instead.
[–9]: You get an emblem with "Whenever you cast a spell, target opponent mills five cards."
Loyalty:
5
Card has other part: Jace, Vryn's Prodigy
Ringwarden Owl

Ringwarden Owl {3}{U}{U}

Creature - Bird
Flying
Prowess
The owls learn of mana from the mages who know it best.
3/3
Blessed Spirits

Blessed Spirits {2}{W}

Creature - Spirit
Flying
Whenever you cast an enchantment spell, put a +1/+1 counter on this creature.
Not all heroes die in armor.
2/2
Send to Sleep

Send to Sleep {1}{U}

Instant
Tap up to two target creatures.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, those creatures don't untap during their controllers' next untap steps.
Sigiled Starfish

Sigiled Starfish {1}{U}

Creature - Starfish
{T}: Scry 1.
Kruphix hid the most dire prophecies about humankind where humans would never find them and tritons wouldn't care to read them.
0/3
Related cards: Oyaminartok, Polar Werebear Tireless Angler
Skaab Goliath

Skaab Goliath {5}{U}

Creature - Zombie Giant
As an additional cost to cast this spell, exile two creature cards from your graveyard.
Trample
Three heads are better than one.
6/9
Sphinx's Tutelage

Sphinx's Tutelage {2}{U}

Enchantment
Whenever you draw a card, target opponent mills two cards. If two nonland cards that share a color were milled this way, repeat this process.
{5}{U}: Draw a card, then discard a card.
"You've never considered the implications of dealing with another telepath, Jace."
Celestial Flare

Celestial Flare {W}{W}

Instant
Target player sacrifices an attacking or blocking creature of their choice.
"You were defeated the moment you declared your aggression."
—Gideon Jura
Whirler Rogue

Whirler Rogue {2}{U}{U}

Creature - Human Rogue Artificer
When this creature enters, create two 1/1 colorless Thopter artifact creature tokens with flying.
Tap two untapped artifacts you control: Target creature can't be blocked this turn.
2/2
Catacomb Slug

Catacomb Slug {4}{B}

Creature - Slug
"The entire murder scene was covered in dripping, oozing slime. No need for a soothsayer to solve that one."
—Pel Javya, Wojek investigator
2/6
Dark Dabbling

Dark Dabbling {2}{B}

Instant
Regenerate target creature. Draw a card.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, also regenerate each other creature you control.
Fetid Imp

Fetid Imp {1}{B}

Creature - Imp
Flying
{B}: This creature gains deathtouch until end of turn.
1/2
Pongify

Pongify {U}

Instant
Destroy target creature. It can't be regenerated. Its controller creates a 3/3 green Ape creature token.
Some spellcrafting mistakes go on to become spells of their own.
Related card: The Mystical Archive
Faithless Looting

Faithless Looting {R}

Sorcery
Draw two cards, then discard two cards.
Flashback {2}{R}
Impulsive Pilferer

Impulsive Pilferer {R}

Creature - Goblin Pirate
When this creature dies, create a Treasure token.
Encore {3}{R}
1/1
Storm-Kiln Artist

Storm-Kiln Artist {3}{R}

Creature - Dwarf Shaman
This creature gets +1/+0 for each artifact you control.
Magecraft — Whenever you cast or copy an instant or sorcery spell, create a Treasure token.
A captured elemental makes for a potent, albeit unstable, power source.
2/2
Arcane Signet

Arcane Signet {2}

Artifact
{T}: Add one mana of any color in your commander's color identity.
It started as a mere drop of water. The Magic Mirror crystallized it into much more.