Rayquaza (SL10) [HeartGold & SoulSilver: Call of Legends]Set: HeartGold & SoulSilver: Call of Legends Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless,Colorless

Boros guildmage

Set: Unglued Tokens Type: Token Creature — Squirrel Rarity: Common

Set: Oath of the Gatewatch Tokens Type: Token Creature — Angel Rarity: Common Flying

A player wins if their card had a higher mana value

No matter how crowded the den

Kalonian ranger

Silumgar never passes up an opportunity to add to his opulence

Set: HeartGold & SoulSilver: Undaunted Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Set: Sun & Moon: Celestial Storm Type: Grass Rarity: Uncommon Retreat cost: Colorless

Note the type of mana spent to pay this activation cost

and executioner because he killed them all

add an amount of {C} equal to that spell's mana value