Duel Links' Yubel , which was installed after Tsuru Hiromi's death, used the amount recorded during her lifetime, but Judai/Yubel was unable to record new lines, so Yubel's role was reduced
[/spoiler] [spoiler= Prinsychic Mirror] During your opponent's battle phase, when a face-up "Prinsychic" monster you control is selected as an attack target, you can target that monster and special summon from you hand or deck 1 "Prinsychic" monster with the same name as the target in face-up defense position and make it the attack target
That's why it's difficult for a purely constructed Alien to even link summon consistently, but fortunately unlike Golgar, the required materials are open to all Reptiles, so Ogdoadic and Let's put it out with the help of Kagetokage
When this monster is Summoned, you can either destroy Spell/Trap Cards on the field up to the number of "HERO" monsters you control, or add 1 "HERO" monster from your Deck to your hand
As with many trading card games, there are sets of cards that perfectly work together within a deck to ensure maximum synergy between cards
So, given that cards which date way back to the beginning of the game retain their practical use within the game, its quite often the case that they can hold their value not just from a collectors perspective, but also with players intending to use them in-game too