Trubbish (Crimson Blaze) is not available in Rare Packs
You can also open a Splash Portal to tap down quite a few creatures on the opponents side

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

Elsa, Spirit of Winter can herself quest for a mighty three lore and challenge with four strength, making the Amethyst card pretty powerful across the board
The History And Evolution Of Cubes In MTG Cubes have been a part of the Magic: The Gathering community since the game's early days
Few Magic: The Gathering mechanics have had a tougher time of it in recent years than Max Speed