Rigorous Reaver [CP06-EN001] Ultra Rare War of the Spark Prerelease Promos Set: Limited Edition Beta Type:

Set: Limited Edition Beta Type: Sorcery Rarity: Uncommon Cost: {1}{B} Search your library for a card

But where is the source

Set: Kaladesh Inventions Type: Artifact Creature — Angel Rarity: Mythic Cost: {7} Flying

Set: Eighth Edition Type: Artifact Rarity: Rare Cost: {5} Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it

It soars through currents of moonbeams to give hope to the forsaken

Rigorous Reaver [CP06-EN001] Ultra Rare War of the Spark Prerelease Promos Set: Limited Edition Beta Type:Set: Champion Pack 6 Card type: Effect Monster Rarity: Ultra Rare Attack: 1600 Defense: 100 FLIP: Each player discards 1 card. A monster that destroys this card by battle loses 500 ATK and DEF.