Vesuva

You may have Vesuva enter the battlefield tapped as a copy of any land on the battlefield.

Magus of the Jar

, Sacrifice Magus of the Jar: Each player exiles all cards from their hand face down and draws seven cards. At the beginning of the next end step, each player discards their hand and returns to their hand each card they exiled this way.

Academy Ruins

: Add .
, : Put target artifact card from your graveyard on top of your library.

Clockspinning

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Choose a counter on target permanent or suspended card. Remove that counter from that permanent or card or put another of those counters on it.

Cryoclasm

Destroy target Plains or Island. Cryoclasm deals 3 damage to that land’s controller.

Ronom Hulk

Protection from snow
Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Drelnoch

Whenever Drelnoch becomes blocked, you may draw two cards.

Grim Harvest

Return target creature card from your graveyard to your hand.
Recover (When a creature is put into your graveyard from the battlefield, you may pay . If you do, return this card from your graveyard to your hand. Otherwise, exile this card.)

Momir Vig, Simic Visionary

Whenever you cast a green creature spell, you may search your library for a creature card and reveal it. If you do, shuffle your library and put that card on top of it.
Whenever you cast a blue creature spell, reveal the top card of your library. If it’s a creature card, put that card into your hand.

Grand Arbiter Augustin IV

White spells you cast cost less to cast.
Blue spells you cast cost less to cast.
Spells your opponents cast cost more to cast.

Soulsworn Jury

Defender (This creature can’t attack.)
, Sacrifice Soulsworn Jury: Counter target creature spell.

Rakdos Augermage

First strike
: Reveal your hand and discard a card of target opponent’s choice. Then that player reveals their hand and discards a card of your choice. Activate this ability only any time you could cast a sorcery.

Rakdos the Defiler

Flying, trample
Whenever Rakdos the Defiler attacks, sacrifice half the non-Demon permanents you control, rounded up.
Whenever Rakdos deals combat damage to a player, that player sacrifices half the non-Demon permanents they control, rounded up.

Electrolyze

Electrolyze deals 2 damage divided as you choose among one or two targets.
Draw a card.

Leyline of Singularity

If Leyline of Singularity is in your opening hand, you may begin the game with it on the battlefield.
All nonland permanents are legendary.

Poisonbelly Ogre

Whenever another creature enters the battlefield, its controller loses 1 life.

Invoke the Firemind

Choose one —
• Draw X cards.
• Invoke the Firemind deals X damage to any target.

Orzhov Euthanist

Haunt (When this creature dies, exile it haunting target creature.)
When Orzhov Euthanist enters the battlefield or the creature it haunts dies, destroy target creature that was dealt damage this turn.

Predatory Focus

You may have creatures you control assign their combat damage this turn as though they weren’t blocked.

Electrolyze

Electrolyze deals 2 damage divided as you choose among one or two targets.
Draw a card.

Golgari Guildmage

, Sacrifice a creature: Return target creature card from your graveyard to your hand.
: Put a +1/+1 counter on target creature.

Wojek Siren

Radiance — Target creature and each other creature that shares a color with it get +1/+1 until end of turn.

Glare of Subdual

Tap an untapped creature you control: Tap target artifact or creature.