Theres Academy Manufactor, Tireless Tracker, and Curse of Opulence, all between $2 to $3 each, but thats about it
Lets go: Too Long
If youre able to tick Sarkhan all the way up to eight loyalty, you can spend it all to search your deck for any number of Dragon creatures and put them directly into play
Alenni, Brood Recruiter Baru, Fist of Krosa Battle Frenzy Boartusk Liege Cabaretti Charm Catharsis Creakwood Liege Deranged Hermit Glistening Deluge Howlpack Alpha Imperious Perfect Juniper Order Advocate Jyoti, Moag Ancient Kaysa Kinbinding Meng Huo, Barbarian King Murkfiend Liege Nemata, Grove Guardian Nissa, Ascended Animist Paragon of Eternal Wilds Phabine, Boss's Confidant Plane-Merge Elf (playtest) Rank and File Restless Prairie Rouse the Swarm Selesnya Guildmage Silk, Web Weaver Squirrel Wrangler Sylvan Anthem Thelonite Hermit Tolsimir Wolfblood Verdeloth the Ancient Wall Crawl Wilt-Leaf Liege
naturally, you can narrow the search as needed in order to find specific card types, functions or even rarities
8 Break While it may seem terribly simple, the Action card Break can be extremely useful at the right time