First strike (This creature deals combat damage before creatures without first strike.) Whenever you cast an instant or sorcery spell, Flamemaster Insurgent gets +X/+0 until end of turn, where X is that spell's mana value.
“So what if our methods are reckless? Only by relentlessly assaulting the Omenspeakers shall we finally bring them down.” —Kragnoss, Rebellion Commander
When Hate-Driven Arsonist enters, you may have it deal X damage to target creature or planeswalker, where X is the number of instant and sorcery cards in your graveyard.
Exile the top card of your library. Impulsive Action deals damage to any target equal to that card's mana value plus one. Until end of turn, you may play that card.
“The Omenspeakers are too conservative to understand our tactics.”
Haste When Kragnoss, Rebellion Commander enters, create a 1/1 red Goblin creature token. Whenever a Goblin you control attacks, Kragnoss, Rebellion Commander deals 1 damage to target creature defending player controls.
If a red instant or sorcery spell you control or a red planeswalker you control would deal damage to a permanent or player, it deals that much damage plus 2 instead.
Prophetic Flames deals 3 damage to target creature. If you control a Goblin, scry 2. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
Haste (This creature can attack and {T} as soon as it comes under your control.) Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Flying, trample Whenever Raidragos' Avenger deals combat damage to a player, create a 5/5 red Dragon creature token with flying. Creatures you control get +1/+0 for each Dragon you control.