Commander decks are designed around themes like tokens, spellcasting, tribal synergies, and graveyard recursion
Cascade Spells Ardent Plea Bituminous Blast Bloodbraid Elf Captured Sunlight Demonic Dread Deny Reality Enigma Sphinx Enlisted Wurm Kathari Remnant Maelstrom Nexus Stormcaller's Boon Violent Outburst Besides Bloodbraid Elf being the end-all of Standard for a season, people haven't done very much with Cascade besides finding cards from the Ancestral Vision cycle
Magic: The Gathering is practically its own currency at this point, with no shortage of rare and expensive MTG cards out there to buy, sell and trade
(Bevy of Beebles) Backslide Bag Check Baleful Stare Ballad of the Black Flag Bane's Contingency Baral, Chief of Compliance Barrin, Tolarian Archmage Baxter, Fly in the Ointment Bearer of Overwhelming Truths Befuddle Behold the Multiverse Bellowing Crier Benthic Biomancer Benthic Criminologists Bespoke Battlewagon Betrayal Bewilder Bident of Thassa Bilbo Baggins, Burglar Bilbo, Luckwearer Birthday Escape Bitter Chill Blinding Spray
New Horizons Rarity: Common TYPE: Enchantment SUBTYPE: Aura CMC: 3 Mana cost: USD: $0.21 EUR: 0.42 TIX: 0.03 EDHREC RANK: 6939 Enchant land When this Aura enters, put a +1/+1 counter on target creature you control
Hating on lifegain decks, this is a pretty sweet way to get some extra damage in to your opponents and close out games much quicker than you otherwise could