Wall of Fire

Defender (This creature can't attack.)
{R}: Wall of Fire gets +1/+0 until end of turn.

Prodigal Pyromancer

{T}: Prodigal Pyromancer deals 1 damage to any target.

Lava Axe

Lava Axe deals 5 damage to target player or planeswalker.

Divination

Firebreathing

Enchant creature
{R}: Enchanted creature gets +1/+0 until end of turn.

Lightning Elemental

Haste (This creature can attack and {T} as soon as it comes under your control.)

Sleep

Tap all creatures target player controls. Those creatures don't untap during that player's next untap step.

Goblin Piker

Berserkers of Blood Ridge

Berserkers of Blood Ridge attacks each combat if able.

Negate

Canyon Minotaur

Earthquake

Earthquake deals X damage to each creature without flying and each player.

Fiery Hellhound

{R}: Fiery Hellhound gets +1/+0 until end of turn.

Seismic Strike

Seismic Strike deals damage to target creature equal to the number of Mountains you control.

Raging Goblin

Dragon Whelp

Flying
{R}: Dragon Whelp gets +1/+0 until end of turn. If this ability has been activated four or more times this turn, sacrifice Dragon Whelp at the beginning of the next end step.

Goblin Artillery

{T}: Goblin Artillery deals 2 damage to any target and 3 damage to you.

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.