This already sounds like a massive boon but once you begin to factor in that Zinnias power increases by 1 for every creature you control with base power 1 (i.e
Also note that Gandalf will double your triggers for your legendary or artifact stuff entering or leaving the battlefield, like Solemn Simulacrum, Spine of Ish Sah, Ichor Wellspring or Astor, Bearer of Blades or even classics like Godo, Bandit Warlord
Depending on what you discard, it can create Treasure, deal damage, or make creature tokens
This move applies dual pressure, forcing opponents to use healing resources to protect their Active and Benched Pokemon
Performapal Skullcrobat Joker is one of the best Normal Summons for Pendulum decks, as it can search out just about any number Scale you need at any given time
Convoke lets you tap creatures while improvise lets you tap artifacts