yugioh cards that mill your opponent Yu-Gi-Oh! Master Duel If Gaia the Dragon Champion inflicts battle damage with this effect Doom Dozer | IWinGames-Online

As for playability, Nissa, Steward of Elements is okay

Cards like Pidgeot, Blastoise ex, Nidoqueen, and Celios Network were important in that era and garnered the attention that they should for obvious reasons - just read Pidgeots and Blastoise exs PokPowers, for example

A unique aspect of Pokemon 151 is the Master Ball Mirror variant available for every card in the set

Oh, and obviously a collectible tin to store trading card things

Slobad, Iron Goblin The Slobad, Iron Goblin is pretty smart and won't touch your treasures

Flair Costs The cost of flair scales based on the rarity of the card and which other flairs you already own for that card