heart of cards yugioh Yu-Gi-Oh! - Change (SDY-032) - Starter Deck Yugi - Unlimited Edition 0 Select 1 monster on your opponents side of the field Change of Heart [SYE-030] Common

It can attack with Wave Splash for 60 damage with 1 Water and 2 Colorless energy placed on it

Such a potentially powerful mechanic enforces a lot of rules in the design space of cards with it, but at the same time it allows for super unique interactions if done right

This Venusaur design was used as a sprite for the original video game, and appeared in the official guidebook for the Pokemon TCG Game Boy Color game in 1999

I personally don't know anyone who plays a blue deck and does not have a Rhystic Study in it, so the card really is sought-after by players and collectors alike

Because the play rate of both these Reserved List MTG cards is surprisingly low, they present an opportunity

There's also a link to a competition on their post too