An aggressive [Jinbe] deck
Seedborn Muse and Vedalken Orrery in one card is obscene, hence the card being banned in Commander for almost a decade now
But even if Fourth Bridge Prowler comes down and kills a Servo
The only real downside here is that not everyone is making tokens, so sometimes its just an expensive 2/2
If you have access to 12 mana, which is not terribly rare in a green deck late in the game, you can decimate your opponents
While oversimplified, the concept of card quality quickly gets to the root of what makes Imperial Seal and Vampiric Tutor (heck, tutors in general) as strong as they are, how their power level scales as high as it does, and why theyll continue to see play for years to come