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.

Red Elemental Blast

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Disintegrate

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Ironclaw Orcs

This creature can't block creatures with power 2 or greater.

Goblin Balloon Brigade

{R}: This creature gains flying until end of turn.

Iron Star

Whenever a player casts a red spell, you may pay {1}. If you do, you gain 1 life.

Earth Elemental

Helm of Chatzuk

{1}, {T}: Target creature gains banding until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding a player controls are blocking or being blocked by a creature, that player divides that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Shatter

Orcish Oriflamme

Attacking creatures you control get +1/+0.

Stone Rain

Rod of Ruin

{3}, {T}: This artifact deals 1 damage to any target.

Two-Headed Giant of Foriys

Trample
This creature can block an additional creature each combat.

Uthden Troll

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Sol Ring

Fire Elemental

Dragon Whelp

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