mtg red black cards and Some Red/Black cards I designed based on Wither. : r/custommagic Supertype: Legendary, Type: Creature, Colors:

This one gives a creature +X/+0 whenever you cast a noncreature spell, where X is that spells mana cost

You could also lean even mor eheavily into the merfolk theme

If your custom card reads like three existing cards stapled together, congratulations

Description Magic: The GatheringFINAL FANTASY Scene Box Camp Comrades Release Date: Dec 5, 2025 This Magic: The GatheringFINAL FANTASY Scene Box, Camp Comrades, contains 6 traditional foil borderless scene cards, 6 Art-Only scene cards, 3 Play Boosters, and a paper display easel

Grim Tutor is awesome for Commander, and it's not bad elsewhere

More fun of the Underworld also arrived with cards like Cerberus: Three-Headed Dog and the Eye of Fates