Most of the Reserved List is like this
But it had a crab man on it, which was a little odd, since one would assume that crab men, more than anyone, wouldnt mind water just going wherever
Despite that, theres no other general quite like Riku and he never went away
This set up Magic originally as a framework, rather than the sole IP, with the opportunity to use that framework for limitless possibilities

1 Exterminatus 1 Collective Effort 1 Deploy to the Front 1 Fell the Mighty 1 Hour of Reckoning 1 Launch the Fleet 1 Martial Coup Instant (6) 1 And They Shall Know No Fear 1 Deny the Witch 1 Entrapment Maneuver 1 Utter End 1 Swords to Plowshares 1 Mortify Artifact (14) 1 The Golden Throne 1 Inquisitorial Rosette 1 Knight Paladin 1 Reaver Titan 1 Thunderhawk Gunship 1 Everflowing Chalice 1 Mind Stone 1 Skullclamp 1 Sol Ring 1 Talisman of Dominance 1 Talisman of Hierarchy 1 Talisman of Progress 1 Arcane Signet 1 Commander's Sphere Enchantment (4) 1 Defenders of Humanity 1 Birth of the Imperium 1 The Flesh Is Weak 1 Reconnaissance Mission Land (37) 1 Choked Estuary 1 Darkwater Catacombs 1 Exotic Orchard 1 Port Town 1 Prairie Stream 1 Skycloud Expanse 1 Sunken Hollow 1 Arcane Sanctum 1 Ash Barrens 1 Memorial to Glory 1 Command Tower 1 Dismal Backwater 1 Evolving Wilds 1 Path of Ancestry 1 Scoured Barrens 1 Terramorphic Expanse 1 Tranquil Cove 5 Island 7 Swamp 8 Plains White (21) 1 Celestine, the Living Saint 1 Defenders of Humanity 1 For the Emperor

At worst, you have a 3-mana 3/2 with Flash, which is something that would probably make the cut more often than not, and the ETB Phasing ability can be used in a variety of effective ways