Soulflayer [Fate Reforged Prerelease Promos] Cyborg Advisor Set: Eternal Masters Type: Sorcery

Set: Eternal Masters Type: Sorcery Rarity: Common Cost: {B} Each player sacrifices a creature

I'd prefer the former

When Verdurous Gearhulk enters the battlefield

Master the sky and you rule everything beneath it

Set: Urza's Destiny Type: Creature — Bird Rarity: Uncommon Cost: {2}{U}{U} Flying (This creature can't be blocked except by creatures with flying or reach

Soulflayer [Fate Reforged Prerelease Promos] Cyborg Advisor Set: Eternal Masters Type: SorcerySet: Fate Reforged Prerelease Promos Type: Creature Demon Rarity: Rare Cost: {4}{B}{B} Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) If a creature card with flying was exiled with Soulflayer's delve ability, Soulflayer has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, reach, trample, and vigilance.