Combo Breath of Fury +Goblin Chieftain +Den of the Bugbear + Magic: the Gathering MTG

Goblin Chieftain gives +1/+1 and Haste to your Goblins Enchant another Goblin with Breath of Fury Active Den of the Bugbear Attack with your creatures, including Den of the Bugbear Den of the Bugbear's ability will trigger, create a 1/1 Goblin token with Haste When the enchanted Goblin deals damage, sacrifice it to play an additional combat phase, enchant Breath of Fury in a Goblin token Repeat the process.

Legallity