gastly haunter gengar pokemon cards and and If you do Gengar - SWSH11: Lost Origin

Books tend to offer card advantage, so card draw, discard, and hand size will be recurring themes, but we could see lots of others

Imprisoned in the Moon is not a card that you build an entire deck around, but it is a flexible role player that gives blue the ability to nullify cards that it normally doesn't interact well withlands and planeswalkers

Again, Doubling Seasons effect will create twice that many tokens, so you will be getting 4 Jace, Cunning Castaway tokens, each entering the battlefield with 6 starting loyalty, same as the original

Forest of Giant Plants The Stadium card that got banned for being too good, Forest of Giant Plants, is a legendary piece of tech in pretty much every meta Grass-type deck during the time, and was a key player in allowing the player who goes first to put their opponent in an item lock before they even get the chance to play

There's plenty of utility in between those extremes