Conflux

{1}{R}, Sacrifice a land: Put a +1/+1 counter on Goblin Razerunners. At the beginning of your end step, you may have Goblin Razerunners deal damage...

Dark Temper deals 2 damage to target creature. If you control a black permanent, destroy the creature instead.

First strike {W}{U}{B}{R}{G}: Until end of turn, Dragonsoul Knight becomes a Dragon, gets +5/+3, and gains flying and trample.

Sacrifice Suicidal Charge: Creatures your opponents control get -1/-1 until end of turn. Those creatures attack this turn if able.

Shambling Remains can't block. Unearth {B}{R} ({B}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the be...

Sacrifice a creature: Put a +1/+1 counter on Scarland Thrinax.

Protection from blue

Enchant creature Enchanted creature gets +3/+3 and has flying. Whenever enchanted creature deals damage to a player, that player discards two cards.

Trample Whenever Charnelhoard Wurm deals damage to an opponent, you may return target card from your graveyard to your hand.