Serra [Vanguard Series] Bolas Set: Kaladesh Inventions Type: Legendary

Set: Kaladesh Inventions Type: Legendary Artifact Mythic Cost: {0} Metalcraft — {T}: Add one mana of any color

{T}: Reveal cards from the top of your library until you reveal a basic land card

Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{G}{G} Sacrifice a creature: Draw cards equal to the sacrificed creature's power

If carnage gets more votes

Serra [Vanguard Series] Bolas Set: Kaladesh Inventions Type: LegendarySet: Vanguard Series Type: Vanguard Rarity: Rare Creatures you control get +0 +2. Named for a benevolent goddess at birth, Serra fulfilled the prophecy of that goddess's coming. As a planeswalker, she embodies white mana and helps whole civilizations develop while both directly and indirectly inspiring countless individuals to be steadfast and strong in the service of light.