mtg silverquill cards Shadrix Commander Deck EDH 100 Magic Custom Deck Tokens Orzhov Legendary Creature Elder Dragon A Few Aura Specs For

You don't have to spend all the mana added by Helga's last ability on the same spell

Mindless Automaton

If either target is an illegal target as Horrific Assault tries to resolve, the creature you control won't deal damage

You and your party venturing through the gloomy passages of an underground catacomb is a key element of the entire game

There was an old saying from the early days of Limited Magic that you should, "only use a removal spell on a creature that's going to kill you." Today, Limited games are a little faster and tempo is a little bit of a bigger concern than it used to be

So evaluate Halana as a commander that gives you access to removal