yugioh all errata cards How good would these be if returned to their pre-errata status? : r/ What's the silliest pre-errata card

Where did I go wrong

7 Holon Phantoms - $8.57 So Shocking It Burns Its pretty much traditional that every Pokemon TCG booster pack comes with one Energy card

[Grass][Water][Electric] Crown Opal - 180 During your opponent's next turn, prevent all damage done to this Pokemon by attacks from Basic non Colourless Pokemon

You must control "Vocaloid: Luka Megurine" to activate and to resolve this effect

Containment Construct Our highest-scoring, overall, artifact, uncommon, and colorless color identity is this 2/1 Construct

Resource Management Tip : To build up your resources efficiently, focus on completing daily missions