The key to any successful investment is knowledge, and in the world of Pokemon cards, that starts with accurate, up-to-date valuation
[1] In the case of Chaos Numbers, they are also called Over Hundred Chaos Numbers.[2] The 50 pieces that were initially scattered would have included not only the Numbers of the Ruins, but also Numbers 1 to 4, which became the Gate of Numeron, and Number 100, the Numeron Dragon
The card isnt super impressive in a larger competitive context, but it is a Standard legal uncommon card
Playmaker counterattacked with "Cyberse Clock Dragon", attempting to end the Duel in one attack by attacking "Crystal Heart", but the effect of "Invalid Dolmen" redirected the attack to it, then negated the effect of "Clock Dragon" once it was destroyed
My recommendation is to avoid battle in the first days of your digimon, it will probably struggle, put your digimon to sleep at night so he will wake up with full energy to train the next day, then you can try to go to the Jungle Troopers adventure route and try to recruit Palmon to the city, she enables the digifarm where you can harvest food
EX1-008 R Digimon Lv.5 Alternative Art MetalGreymon Color Red Cost 7 DP 7000 Digivolve Cost 1 RedBlack 3 from Lv.4 Form Ultimate Attribute Vaccine Type Cyborg Card Text 1 [Effect] [When Attacking] When this Digimon attacks a player, delete 1 of your opponent's Digimon with 4000 DP or less