Pit Fight

Target creature you control fights another target creature. (Each deals damage equal to its power to the other.)

Render Silent

Counter target spell. Its controller can’t cast spells this turn.

Lavinia, Azorius Renegade

Each opponent can’t cast noncreature spells with converted mana cost greater than the number of lands that player controls.
Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell.

Gateway Sneak

Whenever a Gate enters the battlefield under your control, Gateway Sneak can’t be blocked this turn.
Whenever Gateway Sneak deals combat damage to a player, draw a card.

Unbreakable Formation

Creatures you control gain indestructible until end of turn.
Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.

Orzhov Enforcer

Deathtouch
Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.)

Unbreakable Formation

Creatures you control gain indestructible until end of turn.
Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.

Cliffside Market

When you planeswalk to Cliffside Market or at the beginning of your upkeep, you may exchange life totals with target player.
Whenever you roll , exchange control of two target permanents that share a card type.

Feeding Grounds

Red spells cost less to cast.
Green spells cost less to cast.
Whenever you roll , put X +1/+1 counters on target creature, where X is that creature’s converted mana cost.

Pulse of Murasa

Return target creature or land card from a graveyard to its owner’s hand. You gain 6 life.

Tawnos, Urza’s Apprentice

Haste
, : Copy target activated or triggered ability you control from an artifact source. You may choose new targets for the copy. (Mana abilities can’t be targeted.)

Mission Briefing

Surveil 2, then choose an instant or sorcery card in your graveyard. You may cast it this turn. If that spell would be put into your graveyard this turn, exile it instead. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Sunhome Stalwart

First strike
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

Mission Briefing

Surveil 2, then choose an instant or sorcery card in your graveyard. You may cast it this turn. If that spell would be put into your graveyard this turn, exile it instead. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Mission Briefing

Surveil 2, then choose an instant or sorcery card in your graveyard. You may cast it this turn. If that spell would be put into your graveyard this turn, exile it instead. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Tawnos, Urza’s Apprentice

Haste
, : Copy target activated or triggered ability you control from an artifact source. You may choose new targets for the copy. (Mana abilities can’t be targeted.)

Celestial Archon

Bestow (If you cast this card for its bestow cost, it’s an Aura spell with enchant creature. It becomes a creature again if it’s not attached to a creature.)
Flying, first strike
Enchanted creature gets +4/+4 and has flying and first strike.

Elvish Clancaller

Other Elves you control get +1/+1.
, : Search your library for a card named Elvish Clancaller, put it onto the battlefield, then shuffle your library.

Elvish Clancaller

Other Elves you control get +1/+1.
, : Search your library for a card named Elvish Clancaller, put it onto the battlefield, then shuffle your library.