But the flipside of Krallenhorde Howler is actually very interesting in its own right when you're trying to do more than just combo off - the ability to discount your creature spells can make for some very explosive turns, especially when you can sometimes untap with that available to you as early as turn three
If you have one particular FF character that's close to your heart, these cards are a real treat
If Bruse Tarl and Kraum are your commanders, your deck may contain cards with red, white, and/or blue in their color identity, but not cards with green or black
If we assume that both mana flood and mana screw are things that we'd like to avoid in order to have a fun game of Commander (and maybe even a chance at winning the game), then adding more MDFCs to your deck during deck building is the perfect solution to the problem
I have quite a few Enchantments in here because of course I do, and Ancestral Mask is going to do work