The Pikachu & Zekrom GX Tag Team from Team Up is a standout available as the in-set Ultra Rare 33/181, the stunning full-art SM168 promo, and a PSA 10 graded version for serious collectors
Repeatable effects are obviously better
Granted, the overall historical momentum has been for it to keep moving earlier (understandable since the Summer slot came into existence, and then later into prominence), but clearly WotC is at liberty move the Spring set around at will
This mana can't be spent to cast a nonartifact spell.") Illustrated by: Donato Giancola
What you get from your opponents is kind of a toss-up, but Sensei's Divining Top and other forms of topdeck manipulation can guarantee you get something good from your own deck
Add this card to your decks if you need the extra ramping, and cards that are good early and late are extra interesting