Closet of Repressed Feelings
Artifact
If you would exile one or more cards from your library, put that many charge counters on Closet of Repressed Feelings instead.
, Discard your hand: Destroy Closet of Repressed Feelings.
When Closet of Repressed feelings is put into your graveyard from the battlefield, for each charge counter on Closet of Repressed Feelings, add and draw a card.

Sinking Feeling —
Sorcery (U)
Target player discards any number of cards with total converted mana cost X or more.
Professor Onyx could be very exacting when grading assignments.

Sink the Treasure
Sorcery
Shuffle all artifacts target player controls into their owners' libraries. For each Treasure that player controls that left the battlefield this turn, that player conjures a copy of Lotus Petal and shuffles it into their library.
No greed is deeper or hungrier than the sea.

Treasured Memories
Enchantment — Aura
Enchant card in your graveyard
At the beginning of each upkeep, you may discard a card. If you do, copy enchanted card. You may play the copy this turn.
You can't cast spells from your hand.
Nostalgia clings, blinds, and chokes.

Memorised Movements —
Sorcery (U)
Target creature you control gains prowess until end of turn. Exile Memorised Movements. Then, you may copy Memorised Movements and cast the copy.
Every morning the monks step through hundreds of stances and strikes, all flawlessly recalled without a scroll opened or word spoken.

In the Bowels of the Earth —
Sorcery (R)
Return target creature card in your graveyard with power less than or equal to the number of land cards in your graveyard to the battlefield.

Earthbending Master
Creature — Human Monk
Each creature you control assigns combat damage equal to its toughness rather than its power.
: Create a 0/2 colorless Wall creature token with defender.
: Until end of turn, target creature with defender may attack as though it didn't have defender. Put a +1/+1 counter on it.
2/4

Mindbending Paradox —
Instant (R)
Exile target spell and the top card of your library. Those cards' owners may cast them until the end of their next turns.

Not actual response, but I dont have time to think of an actual continuation and this is what inspired it.

Ascension of the Firemind
Enchantment — Saga
I - Exile your hand.
II - Draw three cards.
III - Take an additional turn after this turn.
IV - Add . At the beginning of the next end step, you lose the game.

Teferi's Delayed Ascension —
Enchantment — Saga (U)
I to Y — Scry 1, then draw a card.
Y+1 - Discard three cards.

Teferi, Disruptive Student
Legendary Creature — Human Wizard
Flash
When Teferi, Disruptive Student enters the battlefield, each player returns a nonlegendary creature spell or nonlegendary creature they control to its owner's hand.
1/1

Vile Incantation
Enchantment
At the beginning of your upkeep, you lose X life, where X is the number of verse counters on Vile Incantation. Then, you may sacrifice Vile Incantation. If you do, mill the top X cards on your library. Put each Demon, Devil, or Imp card milled this way onto the battlefield.
, Tap an untapped creature you control: Put a verse counter on Vile Incantation.

Think Vile Thoughts —
Instant (U)
Choose a creature. Search your library for a black instant or sorcery card that could target that creature, reveal it, put it into your hand, then shuffle.
Draw a card.

Out of Order —
Instant (U)
Destroy target attacking creature if its controller controls a creature that's not attacking.

Mail Order
Sorcery {R}
Search your library for a card and exile it face down with three time counters on it, then shuffle your library.
At the beginning of your upkeep, remove a time counter from that card. Then, if it has no time counters on it, put it into your hand.

Mail-Order Zombie Bride —
Creature — Zombie (R)
Menace
When Mail-Order Zombie Bride enters the battlefield, pair it with an unpaired creature you control.
At the beginning of your upkeep, sacrifice an unpaired creature. If you don't, unpair Mail-Order Zombie Bride from any creatures it's paired with and its owner gains control of it.
Delivery (: Exile this from your hand face-down under target creature as a sorcery. The next time that creature deals combat damage to a player, you may reveal this. If you do, that player plays this card without paying its mana cost.)
"Brains nothing like in letter. Bride go back to Ludevic."
4/3