Kolaghan Warbrigers

Whenever you cast a red spell, create a 3/1 red Goblin creature token with haste. Exile that creature at the beginning of the next end step.
Whenever you cast a black spell, you may cast a creature card from your graveyard. It gains haste. Exile it at the beginning of the next end step.
Dash {1}{b/r} (You may cast this spell for its dash cost.
If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)