{T}: Add {U} or {B}. {U}{B}, {T}, Sacrifice Dimir Cluestone: Draw a card.

{T}: Add {R} or {G}. {R}{G}, {T}, Sacrifice Gruul Cluestone: Draw a card.

{T}: Add {U} or {R}. {U}{R}, {T}, Sacrifice Izzet Cluestone: Draw a card.

{T}: Add {G}, {W}, or {U}.

{T}: Add {U}, {B}, or {R}.

{T}: Add {B}, {R}, or {G}.

{T}: Add {R}, {G}, or {W}.

{3}: Put target card from a graveyard on the bottom of its owner's library.

{5}{G}{G}: Put a +1/+1 counter on Carnivorous Moss-Beast.

Bestow {5}{B} (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.) Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Enchanted creature gets +2/+2 and has intimidate.

Fading 4 (This creature enters the battlefield with four fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) Remove a fade counter from Defender en-Vec: Prevent the next 2 damage that would be dealt to any target this turn.

Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.) As long as Diregraf Escort is paired with another creature, both creatures have protection from Zombies.

Flying Exalted Dragon can't attack unless you sacrifice a land. (This cost is paid as attackers are declared.)

{3}{G}, {T}: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

{T}, Sacrifice Ghitu Fire-Eater: It deals damage equal to its power to any target.

When Hooded Assassin enters the battlefield, choose one — • Put a +1/+1 counter on Hooded Assassin. • Destroy target creature that was dealt damage this turn.

Flying Soulshift 4 (When this creature dies, you may return target Spirit card with mana value 4 or less from your graveyard to your hand.)

{4}{G}{W}: Support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

{2}{G}: Loathsome Catoblepas must be blocked this turn if able. When Loathsome Catoblepas dies, target creature an opponent controls gets -3/-3 until end of turn.

When Odric, Blood-Cursed enters the battlefield, create X Blood tokens, where X is the number of abilities from among flying, first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance found among creatures you control. (Count each ability only once.)

When Pitchburn Devils dies, it deals 3 damage to any target.

Flying Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

First strike Whenever Reckless Racer becomes tapped, you may discard a card. If you do, draw a card.

{2}{R}: Scalding Devil deals 1 damage to target player or planeswalker.

Haste Channel — {R}, Discard Shinen of Fury's Fire: Target creature gains haste until end of turn.

Kicker {1}{B} (You may pay an additional {1}{B} as you cast this spell.) When Shivan Emissary enters the battlefield, if it was kicked, destroy target nonblack creature. It can't be regenerated.

Flying Tribute 2 (As this creature enters the battlefield, an opponent of your choice may put two +1/+1 counters on it.) When Shrike Harpy enters the battlefield, if tribute wasn't paid, target opponent sacrifices a creature.

Flying When you cast a creature spell, sacrifice Skittering Skirge.

Devoid (This card has no color.) Flying Whenever you cast a colorless spell, Sky Scourer gets +1/+0 until end of turn.

Fading 2 (This creature enters the battlefield with two fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) Skyshroud Behemoth enters the battlefield tapped.

Whenever Spitemare is dealt damage, it deals that much damage to any target.

When Surrakar Banisher enters the battlefield, you may return target tapped creature to its owner's hand.

Flying Lands on the battlefield and land cards in graveyards can't be the targets of spells or abilities your opponents control. Your opponents can't play land cards from graveyards.

Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell.) When Urborg Emissary enters the battlefield, if it was kicked, return target permanent to its owner's hand.

Flying Whenever Vampire Envoy becomes tapped, you gain 1 life.

Enchant creature Enchanted creature has "{1}{W}, {T}: You gain 3 life."

At the beginning of combat on each opponent's turn, separate all creatures that player controls into two piles. Only creatures in the pile of their choice can attack this turn.

Prevent all combat damage that would be dealt to players this turn.

Electrodominance deals X damage to any target. You may cast a spell with mana value X or less from your hand without paying its mana cost.

Create a 1/1 white Bird creature token with flying, then populate. (Create a token that's a copy of a creature token you control.)

Kicker {1}{R} (You may pay an additional {1}{R} as you cast this spell.) Return target creature to its owner's hand. If this spell was kicked, it deals 2 damage to another target creature.

You and target spell's controller bid life. You start the bidding with a bid of 1. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid. If you win the bidding, counter that spell.

Orcish Cannonade deals 2 damage to any target and 3 damage to you. Draw a card.

Kicker—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell.) Return target nonland permanent to its owner's hand. If this spell was kicked, return another target nonland permanent to its owner's hand.

Tap up to two target creatures. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, those creatures don't untap during their controllers' next untap steps.

Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)

Cinder Storm deals 7 damage to any target.

Destroy target artifact, enchantment, or land.

Exile target tapped creature.

Sacrifice any number of Mountains. Landslide deals that much damage to target player or planeswalker.

Lava Axe deals 5 damage to target player or planeswalker.

Make Mischief deals 1 damage to any target. Create a 1/1 red Devil creature token. It has "When this creature dies, it deals 1 damage to any target."