Game designers know this problem all too well, and thats why we ally ourselves with playtesters
(2017-02-09) If you activate an Implements first ability, youll draw a card from its second ability before the first ability resolves
For example, if you control Traveling Chocobo ("You may play lands and cast Bird spells from the top of your library.") and Jidoor, Aristocratic Capital is on top of your library, you can play Jidoor, Aristocratic Capital, but you can't cast Overture
Token decks exist across all colors, though, so have a think about what your preferences usually are
Angelic Favor Aura of Dominion Bramblesnap Collective Effort Dragonbroods' Relic Earthcraft Field Surgeon Glare of Subdual Hair-Strung Koto Heirloom Epic Holdout Settlement Hollow Warrior Jaspera Sentinel Keldon Battlewagon Koskun Falls Kyren Negotiations Lashknife Llanowar Behemoth Loam Dryad Maro Avatar Mothdust Changeling Opposition Orim's Cure Purple Pentapus Ramosian Rally Revelsong Horn Saruli Caretaker Scene of the Crime Selesnya Evangel Sivvi's Valor Springleaf Drum Survivors' Encampment Swallow Whole T.A.P.P.E.R
Meanwhile, mythic Mystical Archives are a bit worse
