Thunder Spirit [Legends] San Diego Comic-Con 2017 (They cost {1} less to

(They cost {1} less to cast for each artifact you control

Set: Shadows over Innistrad Prerelease Promos Type: Legendary Planeswalker — Sorin Rarity: Mythic Cost: {4}{W}{B} +1: Reveal the top card of your library and put that card into your hand

Set: Eldritch Moon Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {13} This spell costs {1} less to cast for each card type among cards in your graveyard

if you prefer

The cube's surface is pockmarked with jagged runes that seem to shift when unobserved

Thunder Spirit [Legends] San Diego Comic-Con 2017 (They cost {1} less toSet: Legends Type: Creature Elemental Spirit Rarity: Rare Cost: {1}{W}{W} Flying, first strike "It was full of fire and smoke and light and . . . it drove between us and the Efrafans like a thousand thunderstorms with lightning." Richard Adams, *Watership Down*