As the difficulty increases, more challenging Trainers are recommended to be scanned, with an increasingly tougher time target to meet
Then we got a little tool called Float Stone
There is enough token support to make Kykar viable for Limited, and you now have a source of generating mana and a creature boardstate in your command zone, which feels strong in a Limited environment

Jonah Jameson Jackal, Genius Geneticist Kraven the Hunter Kraven, Proud Predator Lady Octopus, Inspired Inventor Living Brain, Mechanical Marvel Lizard, Connors's Curse Madame Web, Clairvoyant Mary Jane Watson Miles Morales Mister Negative Molten Man, Inferno Incarnate Morbius the Living Vampire Morlun, Devourer of Spiders Mysterio, Master of Illusion Norman Osborn Peter Parker Prowler, Clawed Thief Rhino, Barreling Brute SP Piloted by Peni Sandman, Shifting Scoundrel Scarlet Spider, Ben Reilly Scarlet Spider, Kaine Scorpion, Seething Striker Shocker, Unshakable Shriek, Treblemaker Silk, Web Weaver Silver Sable, Mercenary Leader Spectacular Spider-Man Spider-Byte, Web Warden Spider-Girl, Legacy Hero Spider-Gwen, Free Spirit Spider-Ham, Peter Porker Spider-Man 2099 Spider-Man India Spider-Man Noir Spider-Man, Brooklyn Visionary Spider-Man, Web-Slinger Spider-Punk Spider-Rex, Daring Dino Spider-Slayer, Hatred Honed Spider-UK Spider-Woman, Stunning Savior Spiders-Man, Heroic Horde Spinneret and Spiderling Starling, Aerial Ally Stegron the Dinosaur Man
