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.

Pardic Dragon

Flying
: Pardic Dragon gets +1/+0 until end of turn.
Suspend 2—
Whenever an opponent casts a spell, if Pardic Dragon is suspended, that player may put a time counter on Pardic Dragon.

Ith, High Arcanist

Vigilance
: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.
Suspend 4— (Rather than cast this card from your hand, you may pay and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost. It has haste.)

Krosan Grip

Split second (As long as this spell is on the stack, players can’t cast spells or activate abilities that aren’t mana abilities.)
Destroy target artifact or enchantment.

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.)

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.

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.

Electrolyze

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

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.

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.

Helldozer

, : Destroy target land. If that land was nonbasic, untap Helldozer.

Master Warcraft

Cast this spell only before attackers are declared.
You choose which creatures attack this turn.
You choose which creatures block this turn and how those creatures block.

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.