Xorn [The List] Swamp Mountain sacrifice Helm of Obedience and

sacrifice Helm of Obedience and put one of them onto the battlefield under your control

Sleeper Agent enters the battlefield under the control of an opponent of your choice

Set: Phyrexia: All Will Be One Promos Type: Creature — Phyrexian Beast Rarity: Rare Cost: {2}{G} Trample

the Spellchaser enters the battlefield

Proximity guarantees injury or death

Xorn [The List] Swamp Mountain sacrifice Helm of Obedience andSet: The List Type: Creature Elemental Rarity: Rare Cost: {2}{R} If you would create one or more Treasure tokens, instead create those tokens plus an additional Treasure token. Xorns are native to the Elemental Plane of Earth, where gems and rare stones are plentiful. When summoned elsewhere they can be quite destructive in search of food.