The flavour text is about erectile dysfunction, but the mage kind
A defining card for how many games of magic are played and likely how meta and design have woven together over the years
Eladamri, Korvecdal Eladamri, Korvecdal gives you a nice incentive to run a deck packed with creatures
Admittedly, there are more effective wincons using this infinite, but sacrifice synergies are definitely worth considering
More importantly, it can double as a very useful way to cycle cards off the table and back into your hand - something that can lead to powerful combos with cards that trigger their own effects when played, allowing you to use their effects again and again
Blighting creatures has an impact on the game no matter what, with you either drawing cards or having opponents lose one life