Siege still has a lot of potential, but given the rules text, I'd guess effects that don't involve transformation, but a direct punishment for not protecting it, would need a new subtype
Aside from performance, attention was paid to how the character narrative would be implemented
Advanced Search Sets Random Syntax Aloe Alchemist Bayou Groff Beanstalk Wurm Bloodbriar Bloom Hulk Blooming Stinger Branch of Boseiju Briar Hydra Bristlebud Farmer Bristlepack Sentry Bristly Bill, Spine Sower Cactarantula Cactuar Cactusfolk Sureshot Carnivorous Moss-Beast Carnivorous Plant Centaur Vinecrasher Creakwood Ghoul Creeperhulk Cultivator Colossus Dreg Mangler Dune Chanter Electric Seaweed Floriferous Vinewall Flourishing Bloom-Kin Foe-liage Foggy Swamp Vinebender Gatecreeper Vine Genesis Hydra Germinating Wurm Glinting Creeper Goobbue Gardener Gran Pulse Ochu Grappling Sundew Grave Bramble Greater Mossdog Hardbristle Bandit Ilysian Caryatid Jaddi Offshoot Jumbo Cactuar Jungle Barrier Kirri, Talented Sprout Lashwhip Predator Lichenthrope Living Totem Malboro Moss-Pit Skeleton Mossdog Mosstodon Mournwillow Murasa Sproutling Omnivorous Flytrap Ouroboroid Overgrown Arch Pestbrood Sloth Phytohydra Phytotitan Plant Elemental Portcullis Vine Prickly Pair Rampant Rejuvenator Raucous Entertainer Rootcoil Creeper Rot Farm Skeleton Rumbleweed Sabotender Shambling Shell Singing Tree Slitherhead Slumbering Trudge Snapping Creeper Sprouting Phytohydra
It drops multiple lands on your turn, helping you get more resources than your opponent(s)
With Artemis on the field, Magic Drain is really going to make your opponents groan, as they are forced to pick the lesser of two evils while you enjoy a free card
Disney Lorcana Wilds Unknown Booster Pack Brave glimmers of all shapes and plastics must traverse together through treacherous terrains to get back home
