Harmonic Sliver (Extended Art) [Secret Lair Drop Promos] City Building Set: Legends Type: Creature —

Set: Legends Type: Creature — Beast Rarity: Rare Cost: {2}{R} {T}: Destroy target blue creature

Set: Media Promos Type: Creature — Creature — Dragon Rarity: Rare Cost: {2}{R}{R} Flying

Set: Eighth Edition Type: Creature — Bird Rarity: Rare Cost: {G} Flying

Set: Beta Edition Type: Instant Rarity: Common Cost: {1}{W} Destroy target artifact or enchantment

There are extra rewards to be had

Harmonic Sliver (Extended Art) [Secret Lair Drop Promos] City Building Set: Legends Type: Creature —Set: Secret Lair Drop Promos Type: Creature Sliver Rarity: Rare Cost: {1}{G}{W} All Slivers have When this permanent enters the battlefield, destroy target artifact or enchantment. Since the last sliver arrived, even our mightiest relics splinter into shards as soon as we bring them against the hive. Llanach, Skyshroud ranger