Youll know that if youve ever tried to create a D&D 5E character, because its all rather terrifying to begin with - but by the time you get to later levels, youll be chaining skills together like a Tekken character
The Planeswalker Lolth, Spider Queen gains a loyalty counter every time one of your creatures dies, with loyalty abilities that spend one life to draw a card (+0), spawn buffed-up Spider creature tokens (-3), and create an Emblem (appropriately at a loyalty cost of -8) that, if you did an opponent anywhere between one and seven combat damage in a turn, bumps that damage up to eight
The Red Terror The Red Terror likes red sources
Similarly, Mewtwo simply has the 120-damage dealing move, Power Blast, but Mewtwo ex can use Psychic Sphere for 50 damage and Psydrive for 150 damage
Some thoughts on interesting cards Yogg-Saron, Hopes End is my favorite Hearthstone card, so of course I am going to want to make a YOLO card like Random Encounter work
GX introduced stronger effects, ultra-rare cards, and once-per-game GX attacks, while Pokmon EX cards were strong basics with simpler mechanics