Making a legacy Blanka deck isn't impossible, but it's likely to struggle against the format's stronger decks
Obliterate The wizard Barrin played many important roles in his life: headmaster of the Tolarian Academy, right hand of Urza, slayer of Keldon champions

Abrade Adrenaline Jockey Agate Assault Alania's Pathmaker Ancestors' Aid Ancestral Anger Angry Rabble Anzrag's Rampage Arachnomania Archaic's Agony Artist's Talent Artistic Process Ashling, Rekindled Avengers Disassembled Axgard Cavalry Balin, Loremaster Ball Lightning Barret Wallace Battle-Rattle Shaman Battlesong Berserker Bayo, Irritable Instructor Become Brutes Bedhead Beastie Belligerent Yearling Belligerent of the Ball Bellowing Bruiser Bespoke Battlegarb Betrayer's Bargain Blacksmith's Talent Blazing Bomb Blazing Crescendo Blazing Firesinger Blooming Blast Boar-q-pine Boilerbilges Ripper Boldwyr Aggressor Bolrac-Clan Basher Bolt Bend Boltwave Bombard Bombur, Gentle Dreamer Boneclub Berserker Bonehoard Dracosaur Boommobile Bot Bashing Time Bothersome Noisemaker Boulder Dash Boundary Lands Ranger Brambleback Brute Brambleguard Captain Brass's Bounty Brass's Tunnel-Grinder Brazen Blademaster Brazen Collector Brazen Scourge Breaching Dragonstorm Breeches, Eager Pillager Brimstone Roundup Broadcast Takeover Bulk Up Bumi Bash Burn, Burn, Tree and Fern Burner Rocket Burning Curiosity Burning Sun Cavalry Burnout Bashtronaut Burst Lightning Byway Barterer Calamitous Cave-In Calamity, Galloping Inferno Call the Mountain Chocobo Cam and Farrik, Havoc Duo

Now Commander Masters has brought back Loyal Retainers, upshfiting it from uncommon to mythic rare
5 Marchesa, Dealer Of Death The Queen Of Crime Marchesa has stepped away from being the queen of Fiora to tussle with all the other baddies on Thunder Junction, this time going back to her roots as a black-blue-red legendary creature
Unless the ability states that you can only use it on your turn, you can use abilities on your opponents turn