As an additional cost to cast this spell, sacrifice a creature.
Destroy target creature.

Other black creatures you control get +1/+1.
Other green creatures you control get +1/+1.
At the beginning of your upkeep, you may create a 1/1 black and green Worm creature token.

Chroma — When Outrage Shaman enters the battlefield, it deals damage to target creature equal to the number of red mana symbols in the mana costs of permanents you control.

Flying
Whenever Sedraxis Specter deals combat damage to a player, that player discards a card.
Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

: Target blue creature gains shroud until end of turn. (It can't be the target of spells or abilities.)

, Discard a card: Regenerate Viashino Skeleton.