Cone of Flame deals 1 damage to target creature or player, 2 damage to another target creature or player, and 3 damage to a third target creature or player.

Whenever Frenzied Goblin attacks, you may pay R. If you do, target creature cant block this turn.

Flying

R: Furnace Whelp gets +1/+0 until end of turn.

Heat Ray deals X damage to target creature.

Kird Chieftain gets +1/+1 as long as you control a Forest.

4G: Target creature gets +2/+2 and gains trample until end of turn. (If it would assign enough damage to its blockers to destroy them, you may have it assign the rest of its damage to defending player or planeswalker.)

At the beginning of combat on your turn, if you control each creature on the battlefield with the greatest power, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and TAP this turn.)

Other red creatures you control get +1/+1.

R, TAP: Another target red creature you control gains haste until end of turn. (It can attack and TAP this turn.)

As an additional cost to cast Shrapnel Blast, sacrifice an artifact.

Shrapnel Blast deals 5 damage to target creature or player.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for 1 or one mana of that creatures color.)

Stoke the Flames deals 4 damage to target creature or player.

Equipped creature gets +2/+2 and has trample. (If it would assign enough damage to its blockers to destroy them, you may have it assign the rest of its damage to defending player or planeswalker.)

Equip 4 (4: Attach to target creature you control. Equip only as a sorcery.)