Discard a card: This creature gets +0/+4 until end of turn.

Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.)
: Prevent all combat damage that would be dealt to and dealt by this creature this turn.

Target creature gets +2/+2 until end of turn.
Addendum — If you cast this spell during your main phase, that creature gains flying until end of turn.

Target creature gets +3/+3 until end of turn.

: Add .

Each player draws three cards, then discards three cards at random.

Enchant creature
Enchanted creature gets +2/-1.
Escape—, Exile two other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)

Enchant creature
: Tap enchanted creature.

Target creature gets +3/+0 and gains haste until end of turn.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sacrifice this enchantment: Return target creature to its owner's hand.

, : Tap target creature.

Dual Shot deals 1 damage to each of up to two target creatures.

First strike
, , Sacrifice this creature: Creatures you control get +2/+2 until end of turn.

Sacrifice a Goblin: Add .

Changeling (This card is every creature type.)

Choose one —
• Target creature you control gets +1/+2 until end of turn.
• Return target creature you control to its owner's hand.

Lifelink
Modular 1 (This creature enters with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

, , Sacrifice this artifact: Search your library for a land card, reveal it, put it into your hand, then shuffle.

Enchant creature
Enchanted creature has haste and ", Discard a card: Draw a card."

Target creature gets +1/+1 and gains flying until end of turn.
Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

Target creature gains haste until end of turn.
Draw a card.

Return target creature to its owner's hand. Its controller loses 1 life.

All Sliver creatures have poisonous 1. (Whenever a Sliver deals combat damage to a player, that player gets a poison counter. A player with ten or more poison counters loses the game.)

, : Tap target creature.

Look at the top three cards of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

: This creature gains flying until end of turn.

Add for each Goblin on the battlefield.

Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Magma Spray deals 2 damage to target creature. If that creature would die this turn, exile it instead.

Destroy target nonblack creature. It can't be regenerated. You lose life equal to that creature's toughness.

Destroy target artifact or enchantment with mana value 4 or less.

, Sacrifice a creature: Target creature gets -1/-1 until end of turn.

Lifelink
Embalm (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Cat with no mana cost. Embalm only as a sorcery.)

: This creature gets +1/+0 until end of turn.