mtg 5000 card box Commander Deck TCG Bulk Sale is this

If you have trouble with both or just dislike the idea of using sideboard slots for one deck, Stony Silence will serve you very well

Aang, A Lot to Learn Ajani, Sleeper Agent Ajani, the Greathearted Alenni, Brood Recruiter Alert Heedbonder Aragorn and Arwen, Wed Aragorn, Company Leader Archon of Valor's Reach Assure // Assemble Assure // Assemble Byrke, Long Ear of the Law Charging Troll Citadel Castellan Conclave Cavalier Conclave Guildmage Danitha, New Benalia's Light Dawnhart Wardens Earth Kingdom Soldier Engineered Might Faeburrow Elder Faithful Watchdog Finneas, Ace Archer Frondland Felidar Guardian of Vitu-Ghazi Huatli's Raptor Jenson Carthalion, Druid Exile Kaheera, the Orphanguard Krond the Dawn-Clad Murasa Rootgrazer Risen Sanctuary Rosemane Centaur Safehold Duo Selesnya Charm Selvala, Eager Trailblazer She-Hulk, Attorney-at-Law Silk, Web Weaver Spider-Man, To the Rescue Steward of Valeron Trostani's Summoner Trostani, Three Whispers Vernadi Shieldmate Veteran Warleader White Lotus Reinforcements Wilt-Leaf Cavaliers Wylie Duke, Atiin Hero Yannik, Scavenging Sentinel

Its not in the proper colors to really abuse it, which can be a good or bad thing depending on how you look at it

Karlach, Fury of Avernus is an interesting option for an attack phase-based strategy

Double Strike and Blocking Double strike creatures block and are blocked normally