At the beginning of your end step, put a +1/+1 counter on target Beast creature you control.

Whenever Arashin War Beast deals combat damage to one or more blocking creatures, manifest the top card of your library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Formidable — : Atarka Beastbreaker gets +4/+4 until end of turn. Activate only if creatures you control have total power 8 or greater.

Reveal the top three cards of your library. Put all creature cards revealed this way into your hand and the rest into your graveyard.

Beast of Burden's power and toughness are each equal to the number of creatures on the battlefield.

Whenever you cast a creature spell, draw a card.

When Beastbond Outcaster enters the battlefield, if you control a creature with power 4 or greater, draw a card.

Plot (You may pay and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)

Haste

: Add one mana of any color. Spend this mana only to cast a creature spell.

Enchant creature

Creatures you control that are enchanted get +1/+1.

Whenever a creature you control that's enchanted becomes blocked, it gets +1/+1 until end of turn for each creature blocking it.

Whenever Blossoming Bogbeast attacks, you gain 2 life. Then creatures you control gain trample and get +X/+X until end of turn, where X is the amount of life you gained this turn.

: Put a +1/+1 counter on Carnivorous Moss-Beast.

Clockwork Beast enters the battlefield with seven +1/+0 counters on it.

At end of combat, if Clockwork Beast attacked or blocked this combat, remove a +1/+0 counter from it.

, : Put up to X +1/+0 counters on Clockwork Beast. This ability can't cause the total number of +1/+0 counters on Clockwork Beast to be greater than seven. Activate only during your upkeep.

When Displacer Beast enters the battlefield, venture into the dungeon. (Enter the first room or advance to the next room.)

Displacement — : Return Displacer Beast to its owner's hand.

Flying

Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.)

Whenever Fell Beast of Mordor enters the battlefield or attacks, target opponent loses X life and you gain X life, where X is the number of +1/+1 counters on it.

+1: Reveal the top five cards of your library. Put all creature cards revealed this way into your hand and the rest on the bottom of your library in any order.

−3: You may put a green creature card from your hand onto the battlefield.

−7: You get an emblem with "Whenever you cast a creature spell, you may search your library for a creature card, put it onto the battlefield, then shuffle."

Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.)

Whenever Gruul Beastmaster attacks, another target creature you control gets +X/+0 until end of turn, where X is Gruul Beastmaster's power.

As long as Guardian Beast is untapped, noncreature artifacts you control can't be enchanted, they have indestructible, and other players can't gain control of them. This effect doesn't remove Auras already attached to those artifacts.

, , Discard two cards: All lands target player controls become 3/3 creatures until end of turn. They're still lands.

At end of combat, destroy all creatures blocking or blocked by Kjeldoran Frostbeast.

Whenever Leery Fogbeast becomes blocked, prevent all combat damage that would be dealt this turn.

Lovestruck Beast can't attack unless you control a 1/1 creature.

Trample

Whenever an artifact is put into a graveyard from the battlefield, Molder Beast gets +2/+0 until end of turn.

When Mwonvuli Beast Tracker enters the battlefield, search your library for a creature card with deathtouch, hexproof, reach, or trample and reveal it. Shuffle and put that card on top.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

, : Look at the top card of your library. If it's a land card, you may put it onto the battlefield. If you don't put the card onto the battlefield, put it into your hand.

When Phyrexian War Beast leaves the battlefield, sacrifice a land and Phyrexian War Beast deals 1 damage to you.

Menace (This creature can't be blocked except by two or more creatures.)

Vigilance, deathtouch, haste

Questing Beast can't be blocked by creatures with power 2 or less.

Combat damage that would be dealt by creatures you control can't be prevented.

Whenever Questing Beast deals combat damage to an opponent, it deals that much damage to target planeswalker that player controls.

Whenever you cast a creature spell, put a +1/+1 counter on Quirion Beastcaller.

When Quirion Beastcaller dies, distribute X +1/+1 counters among any number of target creatures you control, where X is the number of +1/+1 counters on Quirion Beastcaller.

Flying, menace

Whenever Screeching Scorchbeast attacks, each player gets two rad counters.

Whenever one or more nonland cards are milled, you may create that many 2/2 black Zombie Mutant creature tokens. Do this only once each turn.

Create a 4/4 green Beast creature token.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Reach

Whenever you cast a spell with mana value 5 or greater, create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Whenever Soldevi Steam Beast becomes tapped, target opponent gains 2 life.

: Regenerate Soldevi Steam Beast.

Stonework Packbeast is also a Cleric, Rogue, Warrior, and Wizard.

: Add one mana of any color.

Rally — Whenever Tajuru Beastmaster or another Ally enters the battlefield under your control, creatures you control get +1/+1 until end of turn.

Whenever Thresher Beast becomes blocked, defending player sacrifices a land.

When Undying Beast dies, put it on top of its owner's library.

: Regenerate target creature with power 5 or greater.

Whenever Warbeast of Gorgoroth or another creature you control with power 4 or greater dies, amass Orcs 2. (Put two +1/+1 counters on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.)

Whenever Wild Beastmaster attacks, each other creature you control gets +X/+X until end of turn, where X is Wild Beastmaster's power.

Cycling (, Discard this card: Draw a card.)