Lets say you have four blue Commander decks (sicko), and you want a copy of Rhystic Study in each but only have the budget for a single copy
Ultimecia, Time Sorceress Ultimecia, Time Sorceress is definitely flashy, but is very pricey and on her front side doesnt do that much with an undersized body with a middling ability, until you can get 8 mana to have her transform and time walk
Note that when you special summon a Kaiju on your opponents side whilst you also have one and have this card active, the monster does not go to your side of the field but is instead sent to your graveyard
Charizard EX 201/165 (SAR) Charizard EX 201/165 (SAR) Following closely behind the Tera-type Charizard in Obsidian Flames, we have another Charizard ex card that's ready to set the Pokmon TCG world on fire
A strong, armoured warrior, clad in something tough and expensive
Here are just a few: Reckless Fireweaver + Malcolm, Keen-Eyed Navigator: The key here is transforming Fireweaver and then either attacking to deal damage or playing an artifact for infinite damage