Firstly, at the cost of one mana and the untapping of one tapped creature, this artifact's controller may create a 1/1 citizen token
You can even click Suggest Lands and the games AI will chuck in the number and colours they think youll need based on your current deck
Its also certainly a good card in its own right, since you end up spending only three mana for a 3/2 and a 4/3, while an opponent also loses 4 life
Beyond making 8/9 Tarmogoyfs with Disa, here are some of the twisted things you can get up to when youve made a really interesting graveyard
Aarakocra Sneak Avenging Hunter Bloodboil Sorcerer Caves of Chaos Adventurer Dungeoneer's Pack Explore the Underdark Feywild Caretaker From the Catacombs Goliath Paladin Loot Dispute Passageway Seer Ravenloft Adventurer Rilsa Rael, Kingpin Sarevok's Tome Seasoned Dungeoneer Stirring Bard Tomb of Horrors Adventurer Trailblazer's Torch Undercellar Sweep Underdark Explorer Undermountain Adventurer Vicious Battlerager White Plume Adventurer
Creating cards like this is one of the best ways for Wizards to push the bracket system