mtg commander cards in standard UAONO Card Deck Box for Commander, Independent Display, Fits 100 Double-Sleeved Cards, Magnetic Deck Case for Magic the Gathering TCG, 2 Dividers & 1 Top Loader (Black/Purple) : Toys Are cards with commander deck

We tested the fit using KMC Hyper Mat outer sleeves and their respective perfect fit inner sleeves

Mono-Blue Counterspell Deck Creature (10) 1x Brine Seer 1x Daring Apprentice 1x Draining Whelk 1x Kheru Spellsnatcher 1x Lullmage Mentor 1x Realmwright 1x Stronghold Biologist 1x Stronghold Machinist 1x Voidmage Apprentice 1x Wall of Frost Land (37) Enchantment (1) Artifact (3) Instant (48) 1x Abjure 1x Annul 1x Arcane Denial 1x Bone to Ash 1x Cancel 1x Circular Logic 1x Contradict 1x Controvert 1x Countermand 1x Counterspell 1x Delay 1x Deprive 1x Discombobulate 1x Disdainful Stroke 1x Dismal Failure 1x Dismiss 1x Dissipate 1x Dissolve 1x Dream Fracture 1x Essence Scatter 1x Exclude 1x Faerie Trickery 1x False Summoning 1x Familiar's Ruse 1x Fervent Denial 1x Foil 1x Fuel for the Cause 1x Geist Snatch 1x Horribly Awry 1x Last Word 1x Lay Bare 1x Logic Knot 1x Lost in the Mist 1x Mystic Denial 1x Negate 1x Nullify 1x Overwhelming Intellect 1x Preemptive Strike 1x Psychic Barrier 1x Put Away 1x Remove Soul 1x Rewind 1x Scatter Arc 1x Second Guess 1x Spell Blast 1x Stoic Rebuttal 1x Summoner's Bane 1x Vex

The result could be a well-optimized casual deck

The Sphere is a lot less exciting than Oblivion Ring as it can't go in things like white weenie and the ability to hit multiple permanents is only really something that happens on tokens

The front side of this Commander is fine, it generates mana for noncreature spells, but the backside is where the main strategy reveals itself

Of course, there are a few ways to speed up the process, like using proliferate or cards like Coretapper that allow you to add more counters to Darksteel Reactor