Contamination [Urza's Saga] Dissension Set: Revised Edition Type: Land

Set: Revised Edition Type: Land — Island Swamp Rare Cost: ({T}: Add {U} or {B}

Set: Portal Type: Sorcery Rarity: Rare Cost: {R} Each player shuffles the cards from their hand into their library

Set: Arabian Nights Type: Creature — Turtle Rarity: Common Cost: {1}{U} Giant Tortoise gets +0/+3 as long as it's untapped

and the silence of death

Contamination [Urza's Saga] Dissension Set: Revised Edition Type: LandSet: 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.