Haste

Whenever Akoum Battlesinger or another Ally you control enters, you may have Ally creatures you control get +1/+0 until end of turn.

Whenever a creature an opponent controls dies, Altac Bloodseeker gets +2/+0 and gains first strike and haste until end of turn. (It deals combat damage before creatures without first strike, and it can attack and as soon as it comes under your control.)

Haste

Whenever Ankle Shanker attacks, creatures you control gain first strike and deathtouch until end of turn.

Whenever a creature you control attacks or a creature you control enters attacking, you may pay . If you do, you may put a creature card with mana value less than that creature's mana value from your hand onto the battlefield tapped and attacking.

Kicker (You may pay an additional as you cast this spell.)

Menace

When Balduvian Atrocity enters, if it was kicked, return target creature card with mana value 3 or less from your graveyard to the battlefield. It gains haste. Sacrifice it at the beginning of the next end step.

Whenever you expend 4, Bark-Knuckle Boxer gains indestructible until end of turn. (You expend 4 as you spend your fourth total mana to cast spells during a turn.)

Berserkers of Blood Ridge attacks each combat if able.

Whenever you sacrifice a permanent, put a +1/+1 counter on Blood Aspirant.

, , Sacrifice a creature or enchantment: Blood Aspirant deals 1 damage to target creature. That creature can't block this turn.

Haste (This creature can attack and as soon as it comes under your control.)

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Bloodcrazed Goblin can't attack unless an opponent has been dealt damage this turn.

Whenever you cast your second spell each turn, put two +1/+1 counters on Bloodsky Berserker. It gains menace until end of turn. (It can't be blocked except by two or more creatures.)

Flying

When Burning-Rune Demon enters, you may search your library for exactly two cards not named Burning-Rune Demon that have different names. If you do, reveal those cards. An opponent chooses one of them. Put the chosen card into your hand and the other into your graveyard, then shuffle.

If a Giant source you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Flying, trample

Pay 3 life: Return Cleaving Reaper from your graveyard to your hand. Activate only if you had an Angel or Berserker enter the battlefield under your control this turn.

Deathbellow Raider attacks each combat if able.

: Regenerate Deathbellow Raider.

When Doomskar Titan enters, creatures you control get +1/+0 and gain haste until end of turn.

Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Boast — : Target opponent loses 1 life and you gain 1 life. (Activate only if this creature attacked this turn and only once each turn.)

Discard a card at random: Dwarven Strike Force gains first strike and haste until end of turn.

Flying, lifelink, hexproof from planeswalkers

Boast — , Sacrifice a creature: Each opponent sacrifices a creature or planeswalker. (Activate only if this creature attacked this turn and only once each turn.)

Each Vampire creature card you own that isn't on the battlefield has madness. The madness cost is equal to its mana cost. (If you discard a card with madness, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)

Double strike

When Flame-Kin Zealot enters, creatures you control get +1/+1 and gain haste until end of turn.

Whenever this creature attacks, you may pay . If you do, target creature can't block this turn.

Trample

At the beginning of combat on your turn, you may discard a card. If you do, Furyblade Vampire gets +3/+0 until end of turn.

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters with three +1/+1 counters on it.)

Haste

Goblin Fire Fiend must be blocked if able.

: Goblin Fire Fiend gets +1/+0 until end of turn.

First strike, haste

Reach

Delirium — Whenever Gouged Zealot attacks, if there are four or more card types among cards in your graveyard, Gouged Zealot deals 1 damage to each creature defending player controls.

When Gruul Scrapper enters, if was spent to cast it, it gains haste until end of turn.

Whenever Hardened Berserker attacks, the next spell you cast this turn costs less to cast.

Creatures you control have haste and attack each combat if able.

Whenever Horde Ambusher blocks, it deals 1 damage to you.

Morph—Reveal a red card in your hand. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Horde Ambusher is turned face up, target creature can't block this turn.

When Insatiable Frugivore enters, create a Food token, then you may exile three cards from your graveyard. If you do, repeat this process.

, Sacrifice X Foods: Creatures you control get +X/+0 and gain menace until end of turn.

As long as you control another multicolored permanent, Jund Hackblade gets +1/+1 and has haste.

When Kardur, Doomscourge enters, until your next turn, creatures your opponents control attack each combat if able and attack a player other than you if able.

Whenever an attacking creature dies, each opponent loses 1 life and you gain 1 life.

Whenever Keldon Berserker attacks, if you control no untapped lands, it gets +3/+0 until end of turn.

Kill-Suit Cultist attacks each combat if able.

, Sacrifice Kill-Suit Cultist: The next time damage would be dealt to target creature this turn, destroy that creature instead.

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)

Kuldotha Ringleader attacks each combat if able.

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)

As long as Lightning Mauler is paired with another creature, both creatures have haste.

Whenever you commit a crime, create a tapped Treasure token. This ability triggers only once each turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)

Sacrifice three Treasures: Create a 4/4 red Scorpion Dragon creature token with flying and haste. Activate only as a sorcery.

Haste

When Minotaur Skullcleaver enters, it gets +2/+0 until end of turn.

Haste

Partner with Zndrsplt, Eye of Wisdom (When this creature enters, target player may put Zndrsplt into their hand from their library, then shuffle.)

At the beginning of combat on your turn, flip a coin until you lose a flip.

Whenever a player wins a coin flip, double Okaun's power and toughness until end of turn.

Haste

You can attack with Party Crasher once each combat during each opponent's turn.

At the beginning of your upkeep, you lose 2 life.

Dash (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)

When Rage-Scarred Berserker enters, target creature you control gets +1/+0 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Haste

Discard a card: Ravenous Bloodseeker gets +2/-2 until end of turn.

Flying

When Renegade Reaper enters, mill four cards. If at least one Angel card is milled this way, you gain 4 life.(To mill a card, put the top card of your library into your graveyard.)

Reach

, Sacrifice a land: Draw a card.