Of course, back when there was no other way to get land, very few people minded
Flesh Duplicate Flesh Duplicate is awesome in decks that want to Clone their own creatures for cheap, either because they have strong ETB effects or because youre copying legendary creatures like Keiga, the Tide Star that you actively want to die
Like bringing back a dead Consecrated Sphinx in Commander or Mind Rot'ing your Standard single player foe when they have just two cards in hand
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Its a trump card that red mages have up their sleeves, so when ones defenses are too strong, theres nothing wrong in shifting the defenders loyalty to favor you even if thats just for a few phases
A quick search turned up a promising open-source project (mtgrender Describe the world, key factions, prominent creature types, mechanical themes, potential synergies, and supported play styles