Reckless One

Haste
Reckless One’s power and toughness are each equal to the number of Goblins on the battlefield.

Commando Raid

Until end of turn, target creature you control gains “When this creature deals combat damage to a player, you may have it deal damage equal to its power to target creature that player controls.”

Ascending Aven

Flying
Ascending Aven can block only creatures with flying.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Whipcorder

, : Tap target creature.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Menacing Ogre

Trample, haste
When Menacing Ogre enters, each player secretly chooses a number. Then those numbers are revealed. Each player with the highest number loses that much life. If you are one of those players, put two +1/+1 counters on Menacing Ogre.

Venomspout Brackus

, : Venomspout Brackus deals 5 damage to target attacking or blocking creature with flying.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Chain of Acid

Destroy target noncreature permanent. Then that permanent’s controller may copy this spell and may choose a new target for that copy.

Blatant Thievery

For each opponent, gain control of target permanent that player controls.

Goblin Sledder

Sacrifice a Goblin: Target creature gets +1/+1 until end of turn.

Cabal Therapy

Choose a nonland card name. Target player reveals their hand and discards all cards with that name.
Flashback—Sacrifice a creature. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Planar Chaos

At the beginning of your upkeep, flip a coin. If you lose the flip, sacrifice Planar Chaos.
Whenever a player casts a spell, that player flips a coin. If they lose the flip, counter that spell.

Liquify

Counter target spell with mana value 3 or less. If that spell is countered this way, exile it instead of putting it into its owner’s graveyard.

Boneshard Slasher

Flying
Threshold — As long as seven or more cards are in your graveyard, Boneshard Slasher gets +2/+2 and has “When Boneshard Slasher becomes the target of a spell or ability, sacrifice it.”

False Memories

Mill seven cards. At the beginning of the next end step, exile seven cards from your graveyard.

Hammer of Bogardan

Hammer of Bogardan deals 3 damage to any target.
: Return Hammer of Bogardan from your graveyard to your hand. Activate only during your upkeep.

Mad Dog

At the beginning of your end step, if Mad Dog didn’t attack or come under your control this turn, sacrifice it.

New Frontiers

Each player may search their library for up to X basic land cards and put them onto the battlefield tapped. Then each player who searched their library this way shuffles.

Firebolt

Firebolt deals 2 damage to any target.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flame Burst

Flame Burst deals X damage to any target, where X is 2 plus the number of cards named Flame Burst in all graveyards.

Burning Sands

Whenever a creature dies, that creature’s controller sacrifices a land of their choice.