Considering Drake's current vested interest in underselling stateside rap's potency, it's very hard to give the declaration any weight, but it also seems clear to me what he is referencing about ...

After being spoiled by a monstrous three-peat from Future, a lyrical face-off between Drake and Kendrick Lamar, and scintillating releases from Doechii and Tyler, the Creator, the rap world feasted in ...