For starters, restrictions on tutors are no longer present in any bracket
Additionally, with this out for a few turns, you get more turns to draw Traps so when they finally remove Ashiok and crack their fetch, you are ready to cast your Archive Traps
Tempo decks are sort of like aggro decks with a big control element
Its all about value, drawing cards, setting up powerful synergies, and using your tech upgrades to take over the board
This is a five-mana white enchantment that reads: If one or more creature tokens would be created under your control, that many 4/4 white Angel creature tokens with Flying and Vigilance are created instead. Basically, if you were going to make a 1/1 Goblin token, for example, you would instead make a 4/4 angel with Flying and Vigilance