Deathtouch

: Transform Aetherblade Agent. Activate only as a sorcery. ( can be paid with either or 2 life.)

( can be paid with either or 2 life.)

Target artifact or creature you control gains protection from artifacts or from the color of your choice until end of turn.

, Sacrifice another creature or artifact: Ayara, Widow of the Realm deals X damage to target opponent or battle and you gain X life, where X is the sacrificed permanent's mana value.

: Transform Ayara. Activate only as a sorcery. ( can be paid with either or 2 life.)

: Transform Blightreaper Thallid. Activate only as a sorcery. ( can be paid with either or 2 life.)

: Transform Bonded Herdbeast. Activate only as a sorcery. ( can be paid with either or 2 life.)

Defender

: Transform Captive Weird. Activate only as a sorcery. ( can be paid with either or 2 life.)

( can be paid with either or .)

When Centaur Safeguard dies, you may gain 3 life.

( can be paid with either or .)

At the beginning of your upkeep, put target creature card from a graveyard onto the battlefield under your control.

( can be paid with either or 2 life.)

Target creature gets -5/-5 until end of turn.

( can be paid with either or .)

Whenever a player casts a noncreature spell, counter that spell. That player creates X 1/1 white and blue Bird creature tokens with flying, where X is the spell's mana value.

: Exile another target creature you control, then return it to the battlefield under its owner's control.

Whenever another creature enters the battlefield under your control, you may pay . If you do, put a +1/+1 counter on it. If it's a Unicorn, put two +1/+1 counters on it instead. ( can be paid with either or .)

( can be paid with either or .)

Trample; haste; shroud (This creature can't be the target of spells or abilities.)

( can be paid with either or .)

Trample

At the beginning of your end step, return to your hand all creature cards in your graveyard that were put there from the battlefield this turn.

( can be paid with either or .)

, Sacrifice a land: Gruul Guildmage deals 2 damage to target player or planeswalker.

: Target creature gets +2/+2 until end of turn.

Haste

: Transform Harried Artisan. Activate only as a sorcery. ( can be paid with either or 2 life.)

When Herbology Instructor enters the battlefield, you gain 3 life.

: Transform Herbology Instructor. Activate only as a sorcery. ( can be paid with either or 2 life.)

: Immolating Souleater gets +1/+0 until end of turn. ( can be paid with either or 2 life.)

: Insatiable Souleater gains trample until end of turn. ( can be paid with either or 2 life.)

Menace

Whenever you sacrifice a creature, you may pay . If you do, draw a card. ( can be paid with either or .)

, Sacrifice a creature: Kels, Fight Fixer gains indestructible until end of turn.

( can be paid with either or 2 life.)

Lifelink

For each in a cost, you may pay 2 life rather than pay that mana.

Whenever you cast a black spell, put a +1/+1 counter on K'rrik, Son of Yawgmoth.

( can be paid with either or .)

, : Look at the top card of target player's library. You may put that card into that player's graveyard.

( can be paid with either or 2 life.)

Counter target spell with mana value 1.

First strike

As long as it's your turn, creature tokens you control get +1/+0 and have first strike.

: Create a 1/1 colorless Phyrexian Mite artifact creature token with toxic 1 and "This creature can't block." (Players dealt combat damage by it also get a poison counter. can be paid with either or 2 life.)

If one or more tokens would be created under your control, twice that many of those tokens are created instead.

, Sacrifice two other artifacts and/or creatures: Put an indestructible counter on Mondrak, Glory Dominus. ( can be paid with either or 2 life.)

( can be paid with either or 2 life.)

Target creature gets +2/+2 until end of turn.

Menace

When Nezumi Freewheeler enters the battlefield, each player mills three cards. (To mill three cards, a player puts the top three cards of their library into their graveyard.)

: Transform Nezumi Freewheeler. Activate only as a sorcery. ( can be paid with either or 2 life.)

( can be paid with either or 2 life.)

Put target card from a graveyard on top of its owner's library.

: Pestilent Souleater gains infect until end of turn. ( can be paid with either or 2 life. A creature with infect deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

( can be paid with either or 2 life.)

You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the battlefield, except it's an artifact in addition to its other types.

Reach

: Transform Polukranos Reborn. Activate only as a sorcery. ( can be paid with either or 2 life.)

( can be paid with either or 2 life.)

Return target creature card with mana value X from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step.

: Transform Pyretic Prankster. Activate only as a sorcery. ( can be paid with either or 2 life.)

( can be paid with either or .)

, Discard a card: Target creature gets -2/-2 until end of turn.

: Create a 2/1 red Goblin creature token with haste. Exile it at the beginning of the next end step.

Whenever you cast a legendary spell, untap Rona, Herald of Invasion.

: Draw a card, then discard a card.

: Transform Rona. Activate only as a sorcery. ( can be paid with either or 2 life.)

Flying

: Transform Seraph of New Capenna. Activate only as a sorcery. ( can be paid with either or 2 life.)

( can be paid with either or .)

Players can't search libraries this turn.

Draw a card.

( can be paid with either or .)

: Move a +1/+1 counter from target creature onto another target creature with the same controller.

: Attach target Aura attached to a permanent to another permanent with the same controller.

Flying

: Transform Skyclave Aerialist. Activate only as a sorcery. ( can be paid with either or 2 life.)

If a source you control would deal noncombat damage to an opponent or a permanent an opponent controls, it deals double that damage to that player or permanent instead.

, Discard two cards: Put an indestructible counter on Solphim, Mayhem Dominus. ( can be paid with either or 2 life.)

( can be paid with either or 2 life.)

: Reveal a card you own from outside the game that has been banned or restricted in a Constructed format and put it into your hand.

: Transform Sun-Blessed Guardian. Activate only as a sorcery. ( can be paid with either or 2 life.)

(o can be paid with either or 2 life.)

, , Exile a spell you control: Target opponent reveals cards from the top of their library until they reveal a card with mana value equal to 1 plus the exiled spell's mana value. Exile that card, then that player shuffles. You may cast that exiled card without paying its mana cost.

Flying

If you would proliferate, proliferate twice instead.

, Remove three counters from among other artifacts, creatures, and planeswalkers you control: Put an indestructible counter on Tekuthal, Inquiry Dominus. ( can be paid with either or 2 life.)

( can be paid with either or 2 life.)

Trample

Other blue creatures you control have "Whenever this creature becomes tapped, draw a card, then discard a card."

Other artifact creatures you control get +1/+1.

: Until end of turn, target creature you control becomes a blue artifact in addition to its other colors and types. Activate only as a sorcery. ( can be paid with either or 2 life.)

( can be paid with either or .)

Sacrifice Wild Cantor: Add one mana of any color.

Reach

At the beginning of each combat, double the power and toughness of each creature you control until end of turn.

, Sacrifice two other creatures: Put an indestructible counter on Zopandrel, Hunger Dominus. ( can be paid with either or 2 life.)