mtg witherbloom commander deck EDH Deck Witherbloom, the Balancer 100 Magic Cards Custom Deck Strixhaven Golgari Untap all lands you control Considering building a Witherbloom Commander

Prototype only exists on artifact creatures, and those spells remain artifacts whether their prototype cost was paid or not

This would invalidate all of them and require modifications from the stock list or special rulings done to allow for them if no changes are made

Nasty duo of dominating options to unfurl on your next multiplayer night

Aetherling The slowest card on the list for kill clock and one of the weakest in terms of defensive utility too

Ice Age had a replacement card of sorts for the same converted Mana cost, Binding Grasp which unfortunately had an upkeep cost

Its also worth noting that other cards with the support ability (like HeiHei above) state that the target must be another chosen character (meaning the supporter cannot select itself), however Merlin does not specify