Unstable

Box of Free-Range Goblins

Box of Free-Range Goblins {4}{R}{R}

Sorcery
Roll a six-sided die. Create a number of 1/1 red Goblin creature tokens equal to the result.
Skrab tried to warn his fellow goblins that the hammer was bait for a trap, but they stopped listening at "hammer."
Bumbling Pangolin

Bumbling Pangolin {3}{R}

Host Creature - Pangolin Beast
When this creature enters the battlefield, you may destroy target artifact.
2/2
Common Iguana

Common Iguana {1}{R}

Host Creature - Lizard
When this creature enters the battlefield, you may discard a card. If you do, draw a card.
1/3
The Countdown Is at One

The Countdown Is at One {3}{R}{R}

Sorcery
Players play a Magic subgame, starting at 1 life and using their libraries as their decks. For the rest of the main game, if a source would deal damage to a player who didn't win the subgame, it deals double that damage to that player instead.
Feisty Stegosaurus

Feisty Stegosaurus {4}{R}

Host Creature - Dinosaur
When this creature enters the battlefield, roll a six-sided die. This creature deals damage equal to the result to target creature an opponent controls.
2/1
Garbage Elemental (a)

Garbage Elemental (a) {4}{R}

Creature - Elemental
Frenzy 2 (Whenever this creature attacks and isn't blocked, it gets +2/+0 until end of turn.)
Garbage Elemental can't be blocked by wordy creatures. (A creature is wordy if it has four or more lines of rules text.)
2/4
Garbage Elemental (b)

Garbage Elemental (b) {4}{R}

Creature - Elemental Rigger
When Garbage Elemental enters the battlefield, it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
3/1
Garbage Elemental (c)

Garbage Elemental (c) {4}{R}

Creature - Elemental
Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)
When Garbage Elemental enters the battlefield, roll two six-sided dice. Create a number of 1/1 red Goblin creature tokens equal to the difference between those results.
3/2
Garbage Elemental (d)

Garbage Elemental (d) {4}{R}

Creature - Elemental
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)
When Garbage Elemental enters the battlefield, roll a six-sided die. Garbage Elemental deals damage equal to the result to target opponent or planeswalker.
3/3
Garbage Elemental (e)

Garbage Elemental (e) {4}{R}

Creature - Elemental
Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
Each creature you control with any kind of counter on it has art menace. (They can't be blocked except by creatures with two or more visible figures in their art.)
4/3
Garbage Elemental (f)

Garbage Elemental (f) {4}{R}

Creature - Elemental
Last strike (This creature deals combat damage after creatures without last strike.)
Battalion — Whenever Garbage Elemental and at least two other creatures attack, target creature can't block this turn.
6/5
Goblin Haberdasher

Goblin Haberdasher {2}{R}

Creature - Goblin Hatificer
Menace (This creature can't be blocked except by two or more creatures.)
Other creatures you control wearing hats in their art have menace.
An accessory in every sense of the word.
2/2
Half-Orc, Half-

Half-Orc, Half-

Creature - Orc Warrior
(Color indicator: Half-Orc, Half- is red)
Trample
At the beginning of each end step, if an opponent was dealt damage this turn,
Augment {1}{R}{R} ({1}{R}{R}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)
+3/+1
Hammer Helper

Hammer Helper {3}{R}

Sorcery
Gain control of target creature until end of turn. Untap that creature and roll a six-sided die. Until end of turn, it gains haste and gets +X/+0, where X is the result.
"Need a hammer? Gotta get your fix? I know a guy."
Hammer Jammer

Hammer Jammer {3}{R}

Creature - Goblin Warrior
As Hammer Jammer enters the battlefield, roll a six-sided die. Hammer Jammer enters the battlefield with a number of +1/+1 counters on it equal to the result.
Whenever you roll a die, remove all +1/+1 counters from Hammer Jammer, then put a number of +1/+1 counters on it equal to the result.
0/0
Hammerfest Boomtacular

Hammerfest Boomtacular {3}{R}{R}

Enchantment
Whenever you cast a spell with a Goblin Explosioneers watermark, Hammerfest Boomtacular deals 2 damage to any target.
It's less "music" and more "straightforward hearing damage."
Infinity Elemental

Infinity Elemental {4}{R}{R}{R}

Creature - Elemental
(This creature has INFINITE POWER.)
It's so infinite that its flavor text says, "It's so infinite that its flavor text says, "It's so infinite that its flavor text says, "It's so infinite that its flavor text says, "It's so infinite that its flavor text says, "It's so infinite that its flavor text says, "It's so infinite that its flavor text says, "It's so infinite that its flavor text says, "It's so infinite that its flavor text says, "It's so infinite that its flavor text says,
∞/5
It That Gets Left Hanging

It That Gets Left Hanging {5}{R}

Creature - Elemental Horror
When It That Gets Left Hanging enters the battlefield, ask a person outside the game to high-five you. If they won't, It That Gets Left Hanging gains haste until end of turn.
"Give me . . . some skin."
5/4
Just Desserts

Just Desserts {1}{R}

Instant
Just Desserts deals π damage to target creature. (π is the ratio of a circle's circumference to its diameter. (It's a smidgen more than 3.))
"It's time to put the 'die' in 'diameter!'"
—Flaky the Irrational
Painiac

Painiac {2}{R}

Creature - Brainiac
At the beginning of your upkeep, roll a six-sided die. Painiac gets +X/+0 until end of turn, where X is the result.
"You're about to be struck by a brilliant idea!"
0/3
Party Crasher

Party Crasher {4}{R}

Creature - Goblin Berserker
Haste
You can attack with Party Crasher once each combat during each opponent's turn.
No rest. No mercy. No reservations.
3/3
Steamflogger Boss

Steamflogger Boss {3}{R}

Creature - Goblin Rigger
Other Riggers you control get +1/+0 and have haste.
If a Rigger you control would assemble a Contraption, it assembles two Contraptions instead.
"Don't quit now, we're almost done.
Then we'll build another one!"
3/3
Steamflogger of the Month

Steamflogger of the Month {3}{R}{R}

Creature - Goblin Rigger
When Steamflogger of the Month enters the battlefield, it assembles a Contraption for each Contraption you control. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)
The perks aren't great.
3/3
Steamflogger Temp

Steamflogger Temp {1}{R}

Creature - Goblin Rigger
{6}, {T}: Steamflogger Temp assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)
When you're dumber than a hammer, every problem looks like one of those things you hit with a hammer.
2/1
Steamfloggery

Steamfloggery {4}{R}{R}

Instant
Roll a six-sided die. Assemble a number of Contraptions equal to the result. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)
Goblins only have two speeds: hard loaf and full-on hammer freak-out.