Sheoldred, Whispering One [Iconic Masters] Elemental Dog Set: Diamond & Pearl: Mysterious

Set: Diamond & Pearl: Mysterious Treasures Type: Colorless Rarity: Holo Rare

Whenever you play a land

Set: POP Series 2 Type: Water Rarity: Rare Retreat cost: Colorless

Set: World Championships 2005 Type: Psychic/Metal Rarity: Rare Retreat cost: Colorless

if you control six or more lands

Sheoldred, Whispering One [Iconic Masters] Elemental Dog Set: Diamond & Pearl: MysteriousSet: Iconic Masters Type: Legendary Creature Phyrexian Praetor Rarity: Mythic Cost: {5}{B}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) At the beginning of your upkeep, return target creature card from your graveyard to the battlefield. At the beginning of each opponent's upkeep, that player sacrifices a creature.