City of Brass [Classic Sixth Edition]Set: Classic Sixth Edition Type: Land Rarity: Rare Whenever City of Brass becomes tapped, it deals 1 damage to you. {T}: Add one mana of any color.

"Only when we journey into the unknown can we find the impossible

Set: Platinum: Supreme Victors Type: Fire Rarity: Promo Retreat cost: Colorless

Set: XY: BREAKpoint Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Skyridge Type: Grass Rarity: Common Retreat cost: Colorless

prevent that damage

Schemes can't be set in motion that turn

Siamese twins

Set: Alpha Edition Type: Enchantment Rarity: Rare Cost: {1}{B} Black creatures get +1/+1

Set: Sun & Moon: Black Star Promos Type: Fire Rarity: Black Star Promo Retreat cost: Colorless

where X is the amount of arcane damage you have dealt to that hero this turn

Set: Beta Edition Type: Creature — Human Knight Rarity: Rare Cost: {2}{W}{W} {W}{W}

Set: EX: Delta Species Type: Colorless Rarity: Uncommon Retreat cost: Colorless