Contamination [Urza's Saga] BW43 I will be there

I will be there

and it has "{T}: Add {G}

Set: Black & White: Dragons Exalted Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {1}{W} Cast this spell only during the declare attackers step and only if you've been attacked this step

You may play lands and cast spells from that player's hand this turn

Contamination [Urza's Saga] BW43 I will be thereSet: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{B} At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of any other type and amount.