No Quarter

Whenever a creature becomes blocked by a creature with lesser power, destroy the blocking creature.
Whenever a creature blocks a creature with lesser power, destroy the attacking creature.

Sudden Impact

Sudden Impact deals damage to target player equal to the number of cards in that player's hand.

Pyroblast

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

Shock

Goblin Lackey

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

Wasteland

{T}: Add {C}.
{T}, Sacrifice this land: Destroy target nonbasic land.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Fork

Copy target instant or sorcery spell, except that the copy is red. You may choose new targets for the copy.

Dwarven Pony

{1}{R}, {T}: Target Dwarf creature gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.)

Mana Flare

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Stun

Target creature can't block this turn.
Draw a card.

Kris Mage

{R}, {T}, Discard a card: This creature deals 1 damage to any target.

Crookshank Kobolds

Winds of Change

Each player shuffles the cards from their hand into their library, then draws that many cards.

Goblin Soothsayer

{R}, {T}, Sacrifice a Goblin: Red creatures get +1/+1 until end of turn.

Mountain Goat

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)

Crimson Kobolds

Kobolds of Kher Keep

Raging Goblin

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

Goblin Lore

Draw four cards, then discard three cards at random.

Goblin Recruiter

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.

Márton Stromgald

Whenever Márton Stromgald attacks, other attacking creatures get +1/+1 until end of turn for each attacking creature other than Márton Stromgald.
Whenever Márton Stromgald blocks, other blocking creatures get +1/+1 until end of turn for each blocking creature other than Márton Stromgald.

Enslaved Scout

{2}: This creature gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.)

Mana Vault

This artifact doesn't untap during your untap step.
At the beginning of your upkeep, you may pay {4}. If you do, untap this artifact.
At the beginning of your draw step, if this artifact is tapped, it deals 1 damage to you.
{T}: Add {C}{C}{C}.

Mountain

Control of the Court

Blood Moon

Goblin Chirurgeon

Sacrifice a Goblin: Regenerate target creature.

Thunderbolt

Choose one —
• Thunderbolt deals 3 damage to target player or planeswalker.
• Thunderbolt deals 4 damage to target creature with flying.

Teferi's Puzzle Box

At the beginning of each player's draw step, that player puts the cards in their hand on the bottom of their library in any order, then draws that many cards.

Defense Grid

Each spell costs {3} more to cast except during its controller's turn.

Goblin Mountaineer

Dwarven Trader

Soldier of Fortune

{R}, {T}: Target player shuffles their library.

Zodiac Goat

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Sol Ring

Helm of Awakening

Mountain Bandit

Arms Dealer

{1}{R}, Sacrifice a Goblin: This creature deals 4 damage to target creature.

Relentless Assault

Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.

Gauntlet of Might

Red creatures get +1/+1.
Whenever a Mountain is tapped for mana, its controller adds an additional {R}.

Mogg Fanatic

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

Goblin Balloon Brigade

{R}: This creature gains flying until end of turn.

Goblin Glider

Gamble

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

Mons's Goblin Raiders

Active Volcano

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

Keeper of Kookus

{R}: This creature gains protection from red until end of turn.

Howling Mine

At the beginning of each player's draw step, if this artifact is untapped, that player draws an additional card.

Goblin Bombardment

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

Burnout

Counter target instant spell if it's blue.
Draw a card at the beginning of the next turn's upkeep.

Rack and Ruin

Strip Mine

{T}: Add {C}.
{T}, Sacrifice this land: Destroy target land.

Maraxus of Keld

Maraxus's power and toughness are each equal to the number of untapped artifacts, creatures, and lands you control.

Flame Jet

Flame Jet deals 3 damage to target player or planeswalker.
Cycling {2} ({2}, Discard this card: Draw a card.)

Shatter

Magistrate's Veto

White creatures and blue creatures can't block.

Destructive Urge

Enchant creature
Whenever enchanted creature deals combat damage to a player, that player sacrifices a land of their choice.