Clearly, The Pokmon Company is expanding the lifecycle of the 151 set far beyond what is typical for Pokmon TCG expansions
You read that right

Ace's Baseball Bat Adrestia Aetherwing, Golden-Scale Flagship Aetherworks Marvel Aettir and Priwen Agatha's Soul Cauldron Akroma's Memorial Alhammarret's Archive Alibou, Ancient Witness Alibou, Ancient Witness Andril, Flame of the West Andril, Narsil Reforged Anrakyr the Traveller Apple of Eden, Isu Relic Arabella, Abandoned Doll Arcee, Acrobatic Coupe Arcee, Sharpshooter Armix, Filigree Thrasher Arnim Zola, Bio-Fanatic Ashad, the Lone Cyberman Avacyn's Memorial Azor's Gateway Balamb Garden, Airborne Barracks of the Thousand Belisarius Cawl Bessie, the Doctor's Roadster Bident of Thassa Bilbo's Ring Bitterthorn, Nissa's Animus Blackblade Reforged Blaster, Combat DJ Blaster, Morale Booster Blitzwing, Adaptive Assailant Blitzwing, Cruel Tormentor Bolas's Citadel Bolas's Citadel Bontu's Monument Bosh, Iron Golem Bow of Nylea Brass's Tunnel-Grinder Breya, Etherium Shaper Brudiclad, Telchor Engineer Caduceus, Staff of Hermes Cait Sith, Fortune Teller Captain America's Shield Chandra's Regulator Chaos Shrine's Black Crystal Chimil, the Inner Sun Chromatic Orrery Chronicle of Victory Codie, Vociferous Codex Codsworth, Handy Helper Conformer Shuriken Crown of Gondor Crystal Skull, Isu Spyglass Crystallized Serah Cult of Skaro Curie, Emergent Intelligence Cyclonus, Cybertronian Fighter Cyclonus, the Saboteur Damocles Base, Sword of Kang Davros, Dalek Creator Dawnsire, Sunstar Dreadnought Diamond Weapon Doors of Durin Drach'Nyen Dragon Man, Reformed Robot Dragon Throne of Tarkir Dyadrine, Synthesis Amalgam ED-E, Lonesome Eyebot Eater of Virtue Edgar Markov's Coffin

All three are non-SEC leaders
You could have just had more than one in your deck, or you could splash some blue mana to cast Vesuvan Doppelganger
Blacks card draw seems to be becoming more erratic and harder to control, which in turn makes it more situational