Stinging Study delivers the highest value here, offering an instant-speed source of card draw that works really well in decks with Commanders that cost a lot of mana to cast and it works even if theyre still in the command zone
But it probably leaves you with most (if not all) of your board, plus a 6/6 flyer
Because this deck has plenty of ways to exile things, youre going to be able to threaten to do something nasty with that ultimate pretty quickly
At the start of the Damage Step, if this card battles an opponent's monster: You can destroy both battling monsters

Cyber Angel cards Cyber Angel Natasha Machine Angel Ritual Nekroz cards Great Sorcerer of the Nekroz Exa, Enforcer of the Nekroz Dance Princess of the Nekroz Nekroz of Trishula Nekroz Cycle Archfiend cards Archfiend Palabyrinth Monster cards Invasion of Flames Featherizer Terrifying Toddler of Torment Mathematician Il Bluid Spirit Caller White Night Dragon Cannon Soldier Magical Reflect Slime Blue-Winged Crown Cannon Soldier MK-2 Eagle Eye Woodland Archer Worm Drake Fireyarou Winged Dragon, Guardian of the Fortress #2 The Snake Hair Faith Bird Extra Deck monsters Great Mammoth of Goldfine Empress Judge Kaminari Attack Musician King Marine Beast Blaze Fenix, the Burning Bombardment Bird Spell Cards Swing of Memories Dust Barrier Metasilver Armor De-Fusion Trap Cards Solemn Strike Parthian Shot Success Probability 0% BASTION MISAWA The cards found in Bastion's pack include a ton of support for Beast and Dinosaur monsters

Almost half this deck is enchantments, and nearly all of those are rooms