Cards like Red Card and Mars generally are used to cut down the number of cards in the opponent's hand hence reducing their option, but if you're unlucky, those cards may instead fetch exactly the card your opponent needs to win the game
This influences Hoopas effects and interaction with other Pokmon
Even if the deck as a whole is not quite there yet it's always good to get a solid Commander for the concept at least so people have the option to try it because it's cool
2023-07-28 Battles will enter the battlefield with double the normal number of defense counters
Trap Reactor Y FI X DARK Level 4 [ Machine / Effect ] ATK 800 DEF 1800 Once per turn, when your opponent activates a Trap Card, you can destroy the Trap Card and inflict 800 damage to your opponent
Green had enormous, powerful creatures, but was not very proficient at making sure you drew them