Chromium [Legends] W-20 Set: Unlimited Edition Type: Enchantment

Set: Unlimited Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack

Set: Gym Heroes 1st Edition Type: Grass Rarity: Rare Retreat cost: 2

Set: EX: Hidden Legends Type: Grass Rarity: Rare Retreat cost: Colorless

(It's an artifact with "{T}

Set: Aquapolis Type: Psychic Rarity: Rare Retreat cost: Colorless

Chromium [Legends] W-20 Set: Unlimited Edition Type: EnchantmentSet: Legends Type: Legendary Creature Elder Dragon Rarity: Rare Cost: {2}{W}{W}{U}{U}{B}{B} Flying Rampage 2 (Whenever this creature becomes blocked, it gets +2 +2 until end of turn for each creature blocking it beyond the first.) At the beginning of your upkeep, sacrifice Chromium unless you pay {W}{U}{B}.