Vile Requiem [Urza's Saga] Human Horror (It can't be blocked except

(It can't be blocked except by creatures with flying or reach

Set: Theros Tokens Type: Token Creature — Harpy Rarity: Common Flying

Set: Time Spiral Timeshifted Type: Creature — Human Wizard Rarity: Rare Cost: {1}{U} Morph {1}{U} (You may cast this card face down as a 2/2 creature for {3}

Enchanted creature has "At the beginning of your upkeep

Vile Requiem [Urza's Saga] Human Horror (It can't be blocked exceptSet: Urza's Saga Type: Enchantment Rarity: Uncommon Cost: {2}{B}{B} At the beginning of your upkeep, you may put a verse counter on Vile Requiem. {1}{B}, Sacrifice Vile Requiem: Destroy up to X target nonblack creatures, where X is the number of verse counters on Vile Requiem. They can't be regenerated.