He is definitely a consideration, but there will be many times he gets cut from your deck list
Whether you fight for the light or succumb to darkness, your choices will shape the fate of this world
You can see in the video above smaller elements like the smoke tendrils that appear in the background at (1:16) get obliterated (1:22) a mere two steps in the process later

Queen Brahne Rarity: Uncommon TYPE: Legendary Creature SUBTYPE: Human Noble CMC: 3 Mana cost: USD: $1.64 EUR: 1.59 TIX: 0.10 EDHREC RANK: 4667 (2/1) Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever Queen Brahne attacks, create a 0/1 black Wizard creature token with "Whenever you cast a noncreature spell, this token deals 1 damage to each opponent." Queen Brahne Rarity: Uncommon TYPE: Legendary Creature SUBTYPE: Human Noble CMC: 3 Mana cost: USD: $0.27 EUR: 0.12 TIX: 0.03 EDHREC RANK: 4667 (2/1) Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever Queen Brahne attacks, create a 0/1 black Wizard creature token with "Whenever you cast a noncreature spell, this token deals 1 damage to each opponent." Quina, Qu Gourmet Rarity: Uncommon TYPE: Legendary Creature SUBTYPE: Qu CMC: 3 Mana cost: USD: $2.44 EUR: 1.61 TIX: 0.15 EDHREC RANK: 6835 (2/3) If one or more tokens would be created under your control, those tokens plus a 1/1 green Frog creature token are created instead

Thanks to all the cheap cantrips that Scry, like Serum Visions and Preordain, its fairly easy to power through your deck with Elminster out
It literally lives in the freaking mountains