Hoard-Smelter Dragon

Flying
{3}{R}: Destroy target artifact. This creature gets +X/+0 until end of turn, where X is that artifact's mana value.

Panic Spellbomb

{T}, Sacrifice this artifact: Target creature can't block this turn.
When this artifact is put into a graveyard from the battlefield, you may pay {R}. If you do, draw a card.

Acid Web Spider

Reach
When this creature enters, you may destroy target Equipment.

Forest

Viridian Revel

Whenever an artifact is put into an opponent's graveyard from the battlefield, you may draw a card.

Prodigal Pyromancer

{T}: This creature deals 1 damage to any target.

Turn to Slag

Turn to Slag deals 5 damage to target creature. Destroy all Equipment attached to that creature.

Vulshok Replica

{1}{R}, Sacrifice this creature: It deals 3 damage to target player or planeswalker.

Iron Myr

Copper Myr

Horizon Spellbomb

{2}, {T}, Sacrifice this artifact: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.
When this artifact is put into a graveyard from the battlefield, you may pay {G}. If you do, draw a card.

Vulshok Heartstoker

When this creature enters, target creature gets +2/+0 until end of turn.

Mountain

Flameborn Hellion

Haste
This creature attacks each combat if able.

Asceticism

Creatures you control have hexproof.
{1}{G}: Regenerate target creature. (The next time it would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Cudgel Troll

{G}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Arc Trail

Arc Trail deals 2 damage to any target and 1 damage to another target.

Sylvok Replica

{G}, Sacrifice this creature: Destroy target artifact or enchantment.

Oxidda Scrapmelter

When this creature enters, destroy target artifact.

Shatter

Barrage Ogre

{T}, Sacrifice an artifact: This creature deals 2 damage to any target.

Molder Beast

Trample
Whenever an artifact is put into a graveyard from the battlefield, this creature gets +2/+0 until end of turn.

Untamed Might

Target creature gets +X/+X until end of turn.

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.