The last 30 slots should be dedicated to colorless cards , including artifacts and utility lands that can go in multiple different decks
The Lorwyn mini-block had a strong creature type theme focusing on eight creature types: Elementals, Elves, Faeries, Giants, Goblins, Kithkin, Merfolk, and Treefolk
The extreme modality of this card is what makes it so fun
it also recreates Astrodyne by letting you gain an advantage using three different cards you've played in the past
The upshot here is that there are a lot of hard-to-answer cards in the new Standard, and something that allows us to just remove them before they can do anything is going to be both powerful and flexible
Imagine if the first ability just said, Tap: create a 2/2 token with vigilance. It still wouldnt be that good