Search your library and graveyard for five cards and exile the rest. Put the chosen cards on top of your library in any order. You lose half your life, rounded up.

Destroy target creature or enchantment an opponent controls. You lose life equal to that permanent's mana value.

Search your library for a card, put that card into your hand, discard a card at random, then shuffle.

{2}, {T}: You gain 5 life. Shuffle this artifact and your graveyard into their owner's library.

Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.

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

{T}: Put target permanent you own on the bottom of your library.

{2}: Put target card from your graveyard on the bottom of your library.

First strike When this creature enters, it deals 1 damage to each opponent and each creature and planeswalker they control.

Other Goblins get +1/+1 and have mountainwalk.

When this creature enters, you may search your library for a Goblin card, reveal that card, put it into your hand, then shuffle.

Other Goblins you control get +1/+1. Sacrifice a Goblin: Destroy target artifact.

Flying Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) {2}: Put target card from a graveyard on the bottom of its owner's library.

Haste {T}: Create a token that's a copy of target nonlegendary creature you control, except it has haste. Sacrifice it at the beginning of the next end step.

{T}: Create X 1/1 red Goblin creature tokens, where X is the number of Goblins you control.

Other Goblin creatures you control get +1/+1. {T}: Regenerate another target Goblin.

As this creature enters, choose a creature type. This creature is the chosen type in addition to its other types. Each other creature you control of the chosen type enters with an additional +1/+1 counter on it.

Whenever another creature you control dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

When this creature enters, add {B}{B}{B}.

When this creature enters, add {R}{R}{R}.

Defender When this creature enters, target player mills three cards. (They put the top three cards of their library into their graveyard.) {3}: Put target card from a graveyard on the bottom of its owner's library.

When Sling-Gang Lieutenant enters, create two 1/1 red Goblin creature tokens. Sacrifice a Goblin: Target player loses 1 life and you gain 1 life.

Sacrifice a creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Whenever this creature or another creature you control dies, scry 1.

This creature enters with four +1/+1 counters on it. Remove a +1/+1 counter from this creature: Add {C}.

Fire Prophecy deals 3 damage to target creature. You may put a card from your hand on the bottom of your library. If you do, draw a card.

Counter target spell. Choose 1, 2, or 3 at random. Its controller mills that many cards, then exiles cards from the top of their library until they exile a nonland card with a different name than that spell. They may cast that card without paying its mana cost. Then they put the exiled cards on the bottom of their library in a random order.