Xorn [Dungeons & Dragons: Adventures in the Forgotten Realms] Magic Player Rewards 2007 whenever an attacking creature deals

whenever an attacking creature deals combat damage to you

"Every day

Set: Coldsnap Type: Legendary Snow Land Rarity: Rare Dark Depths enters the battlefield with ten ice counters on it

"When it oscillated above a particular frequency

Set: Kaladesh Type: Legendary Land Rarity: Rare At the beginning of your upkeep

Xorn [Dungeons & Dragons: Adventures in the Forgotten Realms] Magic Player Rewards 2007 whenever an attacking creature dealsSet: Dungeons & Dragons: Adventures in the Forgotten Realms 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.