Chord of Calling [Ravnica: City of Guilds]Set: Ravnica: City of Guilds Type: Instant Rarity: Rare Cost: {X}{G}{G}{G} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle.

Set: Legends Type: Sorcery Rarity: Rare Cost: {X}{X}{U} Discard X cards

Set: Sun & Moon: Unbroken Bonds Type: Supporter Rarity: Promo

Set: Arena League 2003 Type: Basic Land — Island Rarity: Rare ({T}: Add {U}

Set: Alpha Edition Type: Land — Mountain Forest Rarity: Rare ({T}: Add {R} or {G}

Set: Portal Second Age Type: Sorcery Rarity: Rare Cost: {3}{U}{U} Take an extra turn after this one

Set: HeartGold & SoulSilver: Trainer Kit - Raichu Type: Lightning Rarity: Promo Retreat cost: 0

Each other Rogue creature you control enters the battlefield with an additional +1/+1 counter on it

Set: Gym Heroes 1st Edition Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Spells you cast cost {1} less to cast

put a +1/+1 counter on it

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {3}{U} Enchant artifact

(Exile the spell as it resolves