best demon cards mtg The 10 Demons In Commander Demonlord Belzenlok deals 1 damage to you for each card put into your hand this way. Demonlord Belzenlok [Commander Masters] Damaged

That's great

Summon: BrynhildrSummon: Brynhildr Of course, a Summon exists that looks like it will be a strong addition to the mono-red Aggro decks that have long been eminently attractive options in Standard

And just in case you thought it couldn't get any worse, he lists "5" as an example of a Mersenne prime, which

There are a large variety of decks that can use it, and it will be a lynchpin in them all

However, through some serendipitous combination of cleverness, luck, and his small stature, he has managed to evade being recycled

Add to that instant-speed card filtering for no mana and you've got a real winner