Damage: The number to the right is the base damage it deals to the opponent's Active Pokmon
Also, by being on the left side, you could see the name and the mana cost when fanned
As long as you keep clearing the way for him to connect, he will reward you with additional cards and mana of any color to cast said cards
For instance the problems of not drawing Land or Ink cards in Magic: The Gathering and Disney Lorcana respectively, or not having the Energy cards to power attacks as in Pokmon
"AUTO When this card's battle opponent becomes REVERSE, you may choose 1 Stand User or Stand character in your waiting room, and return it to your hand." AUTO At the beginning of your attack phase, choose 1 of your Stand User or Stand characters, and that character gets +1500 power until end of turn
Simply shove some big creatures in your graveyard, then bring them back to life