Unstable

Super-Duper Death Ray

Super-Duper Death Ray {2}{R}

Instant
Trample (This spell can deal excess damage to its target's controller.)
Super-Duper Death Ray deals 4 damage to target creature.
"Comin' through!"
Target Minotaur

Target Minotaur {1}{R}

Creature - Minotaur Warrior
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
"Not again!"
2/1
Target Minotaur

Target Minotaur {1}{R}

Creature - Minotaur Warrior
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
"Not again!"
2/1
Target Minotaur

Target Minotaur {1}{R}

Creature - Minotaur Warrior
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
"Not again!"
2/1
Target Minotaur

Target Minotaur {1}{R}

Creature - Minotaur Warrior
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
"Not again!"
2/1
Three-Headed Goblin

Three-Headed Goblin {3}{R}{R}

Creature - Goblin Mutant
Triple strike (This creature deals first-strike, regular, and last-strike combat damage.)
It's true that two heads are better than one, but after that you run into diminishing returns.
3/3
Work a Double

Work a Double {2}{R}{R}

Sorcery
Assemble two Contraptions. (Put the top card of your Contraption deck face up onto one of your sprockets. Then repeat this process.)
Ig and Burf discovered the technique by accident when Burf reached for his hammer and missed.
Wrench-Rigger

Wrench-Rigger {R}

Creature - Goblin Rigger
When Wrench-Rigger enters the battlefield, it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)
Goblin innovator, goblin corpse. Tomayto, tomahto.
1/1
As Luck Would Have It

As Luck Would Have It {G}

Enchantment
Hexproof
Whenever you roll a die, put a number of luck counters on As Luck Would Have It equal to the result. Then if there are 100 or more luck counters on As Luck Would Have It, you win the game. (Count both rolls if you reroll a die.)
Beast in Show

Beast in Show {4}{G}{G}

Creature - Beast
Trample
"A stunning example of the breed! Flawless plating, ruthlessly efficient death stroke, and an excellent drool shimmer."
6/4
Beast in Show

Beast in Show {4}{G}{G}

Creature - Beast
Trample
"We've not seen one of these on the podium for many seasons. Such magnificent posture and the perfect amount of telltale odor."
6/4
Beast in Show

Beast in Show {4}{G}{G}

Creature - Beast
Trample
"Something really special in the baloth category this season, in terms of spike density and quality. We'd like to get a word with the handler, but are unable to locate her at this time."
6/4
Beast in Show

Beast in Show {4}{G}{G}

Creature - Beast
Trample
"Not a surprise to see her on the podium. This paragon of tusk curvature is just the latest addition to the long championship lineage of Wildspeaker Ranch."
6/4
Chittering Doom

Chittering Doom {3}{G}

Enchantment
Whenever you roll a 4 or higher on a die, create a 1/1 green Squirrel creature token.
One fateful night, bright-eyed and bushy-tailed, they rose.
Clever Combo

Clever Combo {1}{G}

Sorcery
Search your library for a host card or a card with augment, reveal it, put it into your hand, then shuffle.
At Crossbreed Labs, "heads or tails" has nothing to do with coins.
Druid of the Sacred Beaker

Druid of the Sacred Beaker {2}{G}

Creature - Deer Bird Ape Druid
{T}: Add {G} for each Crossbreed Labs watermark among permanents you control.
Others try to be the best in their class. She strives to be the best in her phylum.
2/2
Eager Beaver

Eager Beaver {2}{G}

Host Creature - Beaver
When this creature enters the battlefield, you may untap target permanent.
3/2
Earl of Squirrel

Earl of Squirrel {4}{G}{G}

Creature - Squirrel Noble Advisor
Squirrellink (Damage dealt by this creature also causes you to create that many 1/1 green Squirrel creature tokens.)
Creature tokens you control are Squirrels in addition to their other creature types.
Other Squirrels you control get +1/+1.
4/4
First Pick

First Pick {3}{G}

Instant
Destroy target artifact or enchantment. Assemble a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)
Picking hammers is dangerous, but it's still safer than harvesting saw bushes.
Ground Pounder

Ground Pounder {1}{G}

Creature - Goblin Warrior
{3}{G}: Roll a six-sided die. Ground Pounder gets +X/+X until end of turn, where X is the result.
Whenever you roll a 5 or higher on a die, Ground Pounder gains trample until end of turn.
People came from miles away just to see the head of the hammer.
2/2
Half-Squirrel, Half-

Half-Squirrel, Half-

Creature - Squirrel
(Color indicator: Half-Squirrel, Half- is green)
Whenever a nontoken creature enters the battlefield,
Augment {G} ({G}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)
-1/-0
Hydradoodle

Hydradoodle {X}{X}{G}{G}

Creature - Hydra Dog
As Hydradoodle enters the battlefield, roll X six-sided dice. Hydradoodle enters the battlefield with a number of +1/+1 counters on it equal to the total of those results.
Reach, trample
Less housebroken than housebreaking.
0/0
Ineffable Blessing (a)

Ineffable Blessing (a) {1}{G}

Enchantment
As Ineffable Blessing enters the battlefield, choose Flavorful or Bland.
• Flavorful — Whenever a creature with flavor text enters the battlefield under your control, draw a card.
• Bland — Whenever a creature without flavor text enters the battlefield under your control, draw a card.
"Hallowed be this assemblage of various stuff!"
Ineffable Blessing (b)

Ineffable Blessing (b) {1}{G}

Enchantment
As Ineffable Blessing enters the battlefield, choose an artist.
Whenever a creature with art by the chosen artist enters the battlefield under your control, draw a card.
"Hallowed be this assortment of diverse things!"
Ineffable Blessing (c)

Ineffable Blessing (c) {1}{G}

Enchantment
As Ineffable Blessing enters the battlefield, choose white-bordered or silver-bordered.
Whenever a creature with the chosen border enters the battlefield under your control, draw a card.
"Hallowed be this compilation of mixed objects!"