Lacerate Flesh [Innistrad: Double Feature] Elemental Elk Skyway Robber escapes with "Whenever

Skyway Robber escapes with "Whenever Skyway Robber deals combat damage to a player

Set: Sun & Moon: Cosmic Eclipse Type: Water Rarity: Rare Retreat cost: Colorless

but they always show up

Set: Sword & Shield: Darkness Ablaze Type: Metal Rarity: Uncommon Retreat cost: Colorless

Set: EX: Battle Stadium Type: Psychic Rarity: Uncommon Retreat cost: Colorless

Lacerate Flesh [Innistrad: Double Feature] Elemental Elk Skyway Robber escapes with "WheneverSet: Innistrad: Double Feature Type: Sorcery Rarity: Common Cost: {4}{R} Lacerate Flesh deals 4 damage to target creature. Create a number of Blood tokens equal to the amount of excess damage dealt to that creature this way. (They're artifacts with "{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.")