Goblin Cohort

Goblin Cohort can't attack unless you've played a creature spell this turn.

Goblin Heelcutter

Whenever Goblin Heelcutter attacks, target creature can't block this turn. Dash {2}{R} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)

Burning-Tree Emissary

When Burning-Tree Emissary enters the battlefield, add {R}{G} to your mana pool.

Pyroblast

Counter target spell if it is blue or destroy target permanent if it is blue.

Valley Dasher

Haste Valley Dasher attacks each turn if able.

Jackal Familiar

Jackal Familiar can't attack or block alone.

Mutagenic Growth

({G/P} can be paid with either {G} or 2 life.) Target creature gets +2/+2 until end of turn.

Chain Lightning

Chain Lightning deals 3 damage to target creature or player. Then that player or that creature's controller may pay {R}{R}. If the player does, he or she may copy this spell and may choose a new target for that copy.

Bonesplitter

Equipped creature gets +2/+0. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery. This card comes into play unattached and stays in play if the creature leaves play.)

Sparksmith

{T}: Sparksmith deals X damage to target creature and X damage to you, where X is the number of Goblins in play.

Mudbrawler Cohort

Haste Mudbrawler Cohort gets +1/+1 as long as you control another red creature.

Mogg Conscripts

Mogg Conscripts cannot attack unless you have successfully cast a creature spell this turn.

Lightning Bolt

Lightning Bolt does 3 damage to one target.

Fireblast

You may sacrifice two mountains instead of paying Fireblast's casting cost. Fireblast deals 4 damage to target creature or player.

Goblin Bushwhacker

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

Forgotten Cave