The most important changes from a traditional tutor definition are that I consider searching any players library to gain access to a card to be tutoring, and that the selected card need not go into your hand, but to an alternate location where it is easier to cast or access the card than your deck
If you want to build and pilot a functional sacrifice deck, you need to understand the trifecta of sacrifice fodder, sacrifice outlets, and sacrifice payoffs that are the essential building blocks of your deck
In artifact-heavy decks, his loyalty just keeps climbing
As a nice way to break any stalls, the unblockable spirit tokens do need to watch out for sneaky spirits on opposing battlefields, but are otherwise a fine win condition
A CLASS ACT Phew
This is strongest in one-on-one games, where stripping a single card can shape the entire match