When this creature enters, you may cast target instant or sorcery card from a graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead.
Encore

Trample
This creature enters with X +1/+1 counters on it, where X is the total mana value of instant and sorcery cards in your graveyard.

Tap an untapped snow land you control: This creature gets +1/+1 until end of turn.

First strike, haste
Cycling

Assist (Another player can pay up to of this spell's cost.)
Trample, haste

First strike, haste

Flying
When this creature enters, it deals 3 damage to any target.

Affinity for Humans
Trample, haste
At the beginning of your end step, if this creature attacked this turn, return it to its owner's hand. If you do, create a number of 1/1 white Human Soldier creature tokens equal to its toughness.

Create a 3/1 black Mindless-One creature token for each noncreature, nonland card in your graveyard.

Searing Flesh deals 7 damage to target opponent or planeswalker.

Trample
Whenever this creature attacks, it gets +3/+0 until end of turn for each other attacking Beast.

At the beginning of your upkeep, flip a coin. If you lose the flip, turn this creature face down.
Morph

Spreading Flames deals 6 damage divided as you choose among any number of target creatures.

Sundering Stroke deals 7 damage divided as you choose among one, two, or three targets. If at least seven red mana was spent to cast this spell, instead Sundering Stroke deals 7 damage to each of those permanents and/or players.

You and target opponent each gain control of all creatures the other controls until end of turn. Untap those creatures. Those creatures gain haste until end of turn.

Whenever a creature dies, you may have this enchantment deal damage to target player equal to the number of cards in that player's hand.

Trample
Vivid — When this creature enters, reveal cards from the top of your library until you reveal X permanent cards, where X is the number of colors among permanents you control. Put any number of those permanent cards onto the battlefield, then put the rest of the revealed cards on the bottom of your library in a random order.

Bloodthirst 1
Creatures with power less than this creature's power can't block it.

Devoid
When this creature enters, create two 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this token: Add ."
: Regenerate this creature.

Search your library for up to X basic land cards, where X is the number of lands you control, put them onto the battlefield tapped, then shuffle.

Reach, trample
When this creature enters, you gain 5 life.
, Exile this card from your graveyard: You gain 5 life.

Bloodthirst 3
Trample

Graft 6
: Target creature with a +1/+1 counter on it gains trample until end of turn.

This creature can't be blocked by creatures with power 3 or less.

Backup 3
Whenever this creature attacks, look at the top X cards of your library, where X is its power. You may put a permanent card with mana value X or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order.

Actualize — This spell costs less to cast for each spell you've cast this game that wasn't from your starting deck.
Trample
Whenever Etali enters or attacks, conjure a random Dinosaur card into exile. You may cast that card this turn without paying its mana cost.

When Ferrafor enters, create a number of 1/1 green Saproling creature tokens equal to the number of counters among creatures target player controls.
: Double the number of each kind of counter on target creature.