one piece card game memorial collection extra booster box Piece: (EB-01) Booster and Kyros. Box One Piece Card Game

Lets break it down into an example

Thragtusk is the big brother of all the speed bump cards like Baleful Strix, Kitchen Finks and Solemn Simulacrum

Illustrated by: Sam Burley Not Legal Traditional Standard Not Legal Traditional Alchemy Rulings 2017-04-18 If you gain control of another player's creature until end of turn and exert it, it will untap during that player's untap step

If you're going to utilize Fractal Summoning in Limited, this and that as a set is likely a staple

While I don't see this being the most expensive Crystal price-wise (that honor goes to The Earth CrystalThe Earth Crystal), I can certainly see this being one of the most widely adopted across multiple archetypes

AC1-120 Energy Explosion Before: You may only play this card if your Contender is red