Creatures with flying can block only creatures with flying. Creatures without flying have reach. (They can block creatures with flying.)

Sacrifice a Goblin: Regenerate target creature.

Sacrifice a creature: This enchantment deals 1 damage to any target.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) When you control a Dwarf, sacrifice this creature.

Flying, trample When this creature enters, for each player, destroy up to one nonbasic land that player controls. For each land destroyed this way, its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle.

If an opponent controls a Plains and you control a Mountain, you may cast this spell without paying its mana cost. Haste

Sacrifice this creature: It deals 1 damage to any target.

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

Flash This spell costs {1} less to cast for each attacking creature you control. When Embercleave enters, attach it to target creature you control. Equipped creature gets +1/+1 and has double strike and trample. Equip {3}

Kicker {R} (You may pay an additional {R} as you cast this spell.) When this creature enters, if it was kicked, creatures you control get +1/+0 and gain haste until end of turn.

Boltwave deals 3 damage to each opponent.

As this artifact enters, choose a creature type. This artifact enters with a fellowship counter on it for each creature you control of the chosen type. Creatures you control of the chosen type get +1/+1 for each fellowship counter on this artifact.

{1}, Sacrifice a creature: Exile the top card of your library. You may play that card this turn. (You still pay its costs. You can play a land this way only if you have an available land play remaining.)

At the beginning of each player's draw step, that player draws two additional cards.

{T}: Add one mana of any color in your commander's color identity.

Add {R} for each Goblin on the battlefield.

Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell.) This artifact enters with a charge counter on it for each time it was kicked. {T}: Add {C} for each charge counter on this artifact.

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

{T}: Add {R}. Put a stash counter on this artifact. {T}, Sacrifice this artifact: Add X mana of any one color, where X is the number of stash counters on this artifact.

Whenever this creature deals damage to a player, you may put a Goblin permanent card from your hand onto the battlefield.

Goblin spells you cast cost {1} less to cast. Goblins you control have haste.

{T}, Sacrifice this artifact: Add three mana of any one color. Spend this mana only to cast your commander.

Acidic Soil deals damage to each player equal to the number of lands they control.

Whenever a creature you control enters, this enchantment deals 1 damage to each opponent.

Creatures you control have menace. (They can't be blocked except by two or more creatures.)

Equipped creature gets +1/+1. As long as it's legendary, it gets an additional +2/+2. As long as it's red, it has trample. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Echo {4}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters or dies, create two 1/1 red Goblin creature tokens.

{2}{R}, Sacrifice two Goblins: Create three 1/1 red Goblin creature tokens.

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

You may sacrifice a nontoken red creature rather than pay this spell's mana cost. Copy target instant or sorcery spell. You may choose new targets for the copy.

({T}: Add {R}.)

Choose one — • Destroy target blue permanent. • Return target Island to its owner's hand.

Exile all permanents. You discard your hand.

Devoid (This card has no color.) This spell costs {2} less to cast if an opponent controls a multicolored permanent. Ghostfire Slice deals 4 damage to any target.

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

As an additional cost to cast this spell, sacrifice a Goblin. Goblin Grenade deals 5 damage to any target.

Destroy all artifacts, creatures, and lands. They can't be regenerated.

Lightning Bolt deals 3 damage to any target.

If an opponent controls an Island and you control a Mountain, you may cast this spell without paying its mana cost. Destroy target artifact.

Choose one — • Counter target spell if it's blue. • Destroy target permanent if it's blue.

Destroy two target artifacts.

Choose one — • Counter target blue spell. • Destroy target blue permanent.

Destroy all nonbasic lands.

Destroy target artifact.

Destroy all artifacts. They can't be regenerated.

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

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

When this creature enters, search your library for any number of Goblin cards, reveal them, then shuffle and put those cards on top in any order.