2021-03-19 If for some reason you can't win the game (because your opponent has cast Angel's Grace this turn, for example), you won't lose for having tried to draw a card from a library with no cards in it
They certainly slow the game down a little, directing attacks away from opponents, much in the same way planeswalkers mightalthough one could argue that the benefits the battle offers will help wrap the game more quickly down the road
Top 10 Magic: the Gathering Creatures You Won't Believe Were Actually Good This week, I was randomly browsing through old decklists from the early and mid-1990s

Advanced Search Sets Random Syntax Agonasaur Rex Akim, the Soaring Wind Alpha Tyrranax Amped Raptor Ancient Imperiosaur Annoyed Altisaur Apex Altisaur Armasaur Guide Armored Kincaller Balamb T-Rexaur Belligerent Regisaur Belligerent Yearling Bellowing Aegisaur Blue, Loyal Raptor Bonehoard Dracosaur Bronzebeak Foragers Cacophodon Carnage Tyrant Cavern Stomper Charging Tuskodon Cherished Hatchling Chizak, Apex Arachnosaur Cloudpiercer Colossadactyl Colossal Dreadmaw Compy Swarm Crested Herdcaller Cresting Mosasaurus Curious Altisaur Deathgorge Scavenger Deathmist Raptor Devil Dinosaur Dinosaur Egg Dinosaurs on a Spaceship Dinotomaton Displaced Dinosaurs Dracosaur Auxiliary Dread Osseosaur Dromosaur Drowsing Tyrannodon Earthshaker Dreadmaw Etali, Primal Conqueror Etali, Primal Sickness Etali, Primal Storm Feisty Stegosaurus Flaming Tyrannosaurus Frenetic Raptor Frenzied Raptor Frilled Deathspitter Fungusaur Gert and Old Lace, Runaways Ghalta and Mavren Ghalta, Primal Hunger Ghalta, Stampede Tyrant Giant Cindermaw Gigantosaurus Gishath, Sun's Avatar Gnathosaur Gold-Forged Thopteryx Goring Ceratops Grazing Whiptail Grim Giganotosaurus Harnessed Snubhorn Huatli's Raptor Hulking Raptor Hunting Velociraptor Illuna, Apex of Wishes Illuna, Apex of Wishes Imperial Aerosaur Imperial Ceratops Imperiosaur Imposing Vantasaur

At the beginning of your upkeep, you may sing at least six words of a song, at least one of which is the chosen word