Reki, the History of Kamigawa [Mystery Booster] Nightmare Beast Elemental Serra fulfilled the prophecy of

Serra fulfilled the prophecy of that goddess's coming

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {1}{B} Target player sacrifices a creature

Set: War of the Spark Promos Type: Sorcery Rarity: Mythic Cost: {X}{G}{G} Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield

and planeswalker spells that player casts cost {2} less to cast

{1}{U}: Target creature you control can't be blocked this turn

Reki, the History of Kamigawa [Mystery Booster] Nightmare Beast Elemental Serra fulfilled the prophecy ofSet: Mystery Booster Type: Legendary Creature Human Shaman Rarity: Rare Cost: {2}{G} Whenever you cast a legendary spell, draw a card. "After his death, monks spent ten years transcribing the tattoos from Reki's body and gathering stories from those who spoke with him. Thus the volume you hold was written." *The History of Kamigawa*