getting cards graded by beckett Card Fee Maximizing Card Grades: From BGS

Pokemon Japanese Dream League card list & price guide

Abrade Acolyte Hybrid Active Volcano Aftershock Aggression Anarchy Ancient Grudge Anzrag's Rampage Avalanche Avalanche Riders Avengers Disassembled Awaken the Sleeper Ball Lightning Barbarian Riftcutter Bash to Bits Batterhorn Bearer of the Heavens Bend or Break Blaster Mage Blastfire Bolt Blood Frenzy Blow Your House Down Boggart Arsonists Boil Boiling Seas Bomb Squad Boom // Bust Breaking Point Brotherhood's End Builder's Bane Bumbling Pangolin Bumi Bash Burn, Burn, Tree and Fern Burning of Xinye By Force Capricious Efreet Ceremonial Guard Chandler Chaos Charm Cinder Cloud Cinder Wall Cleansing Wildfire Clear a Path Combustion Man Consuming Ferocity Crash Crash and Burn Craterize Crush Cryoclasm Dark Temper Decree of Annihilation Deface Defiant Ogre Demolish Descent of the Dragons Desolation Giant Destructive Tampering Detonate Detritivore Devastate Devastation Diamond Pick-Axe Diaochan, Artful Beauty Dismantle Dragon Whelp Dreadmaw's Ire Drill Too Deep Dwarven Blastminer Dwarven Confluencer (playtest)

The first installment is my Tamiyo 1-Drops deck, where every nonland card has a mana value of exactly 1

People are running it as a lock down in EDH decks like Teferi, Temporal Archmage

The short answer is yes, especially if you possess rare or valuable cards