Graverobber Spider [Born of the Gods] Kaladesh Prerelease Promos Spells you cast that share

Spells you cast that share a card type with the exiled card cost {2} less to cast

Set: Commander 2011 Type: Creature — Lhurgoyf Rarity: Rare Cost: {2}{G}{G} Lhurgoyf's power is equal to the number of creature cards in all graveyards and its toughness is equal to that number plus 1

Keeper of Tresserhorn

For the necro-alchemist

Set: Eventide Type: Creature — Spirit Rarity: Uncommon Cost: {1}{W} Flying

Graverobber Spider [Born of the Gods] Kaladesh Prerelease Promos Spells you cast that shareSet: Born of the Gods Type: Creature Spider Rarity: Uncommon Cost: {3}{G} Reach {3}{B}: Graverobber Spider gets +X +X until end of turn, where X is the number of creature cards in your graveyard. Activate only once each turn. Cloaks woven from its webs are durable and waterproof but said to bring on nightmares.