If you are the monarch on your upkeep, you get all the counters as long as they already have some on your creatures
You might remember a few months ago when I suggested opening a TCGplayer seller account (which I still recommend doing), but for the purposes of checking the last sold listing measurement tool to gauge whether there was real demand for a card
Any battle damage this card inflicts to your opponent is halved unless it has "Galaxy-Eyes Photon Dragon" as material
From what Ive seen: Charizard 071/128 Pichu 082/128 Mewtwo 086/128 Meowth 029/128 One Charizard has been sold on YJ for 100.000 on March 2017 and it came back a PSA 9 Many congrats to the owner @charchu
R Rare Meklord Astro the Eradicator X TRAP Target 3 "Meklord" monsters with different names in your GY
The most important factors are edition (1st Edition, Shadowless, Unlimited), condition (mint cards command premiums), rarity (holographic, secret rare, full art), age (vintage Base Set cards are highly sought after), and the Pokemon itself (Charizard, Pikachu, and fan favorites are worth more)