Chaos Orb [Collectors' Edition] Urza's Saga Promos Set: From the Vault: Twenty

Set: From the Vault: Twenty Type: Legendary Creature — Rat Ninja Rarity: Mythic Cost: {4}{B}{B} Ninjutsu {3}{B}{B} ({3}{B}{B}

Set: Saviors of Kamigawa Type: Legendary Land Rarity: Rare {T}: Add {C}

That land is a Swamp for as long as it has a mire counter on it

Spells you cast cost {1} less to cast

Set: Commander Anthology Type: Creature — Elemental Beast Rarity: Rare Cost: {5}{G} When Grave Sifter enters the battlefield

Chaos Orb [Collectors' Edition] Urza's Saga Promos Set: From the Vault: TwentySet: Collectors' Edition Type: Artifact Rarity: Rare Cost: {2} {1}, {T}: If Chaos Orb is on the battlefield, flip Chaos Orb onto the battlefield from a height of at least one foot. If Chaos Orb turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy Chaos Orb.