metal digimon cards Card Game/【BT-21】WORLD CONVERGENCE]Metal Greymon BT21-061 U | Buy from TCG Republic you can add areas Card MetalSeadramon ACE SR Short

If you want to appeal explicitly to collectors, then these sites are your best bet

Normally a simple fight effect at that mana cost would be terrible

Kirlia 212/198 Loading

Cinderella - Knight in Training (14) - Disney Lorcana Promo Cards Cold Foil Cinderella - Knight in Training (14) - Disney Lorcana Promo Cards Cold Foil Ravensburger [Have Courage] When you play this character, you may draw a card, then choose and discard a card.

Released in 2017 as part of the Sun & Moon series of cards, so fairly new in comparison to some of the other entries on this list

They may play any card from their hand, unless that card specifies otherwise, providing they have enough mana to pay for its casting