mtg serialized ring cards The One - Foil - The 5 Serialized Cards That

The Blue one that costs a rougher four mana has size equal to your Island count, and then an ETB/attack trigger to toss a Flood counter on a land and it becomes an Island too

Theres also Bloodtithe Harvester which doubles as a removal spell, Caustic Bronco to help keep your hand full, and Sheoldred, the Apocalypse to further punish your opponent

These are labelled under MTG Spider-Man Eternal-legal, so can only be used in Commander, Legacy, and Vintage games

But a couple of covers that stand out to me right now are Melissa by Mercyful Fate and Red Exposure by Chrome. Ian: Thats a difficult one, I could go on about stuff like this for hours