This explosive loop relies on Fires of Yavimaya to give your entire team haste, ensuring that any new creature token you produce can immediately join the fray. By enchanting one of your attackers with Breath of Fury, you set up a vicious cycle: whenever that creature connects with a player, Breath of Fury forces you to sacrifice it, but lets you shift the Aura onto a fresh target while untapping all your creatures and granting you an additional combat phase. That is where Drider pulls its weight, because every time it deals combat damage to an opponent, it spins out a 2/1 Spider token with menace and reach to serve as the next willing host for Breath of Fury. You simply shift the Aura to the newly minted Spider, attack again through the extra combat phase, and repeat the carnage indefinitely.