Winding Wurm [Urza's Saga] Skeleton Wall Set: Shadowmoor Type: Creature —

Set: Shadowmoor Type: Creature — Wurm Rarity: Rare Cost: {4}{G}{G} Whenever Witherscale Wurm blocks or becomes blocked by a creature

if you control a green permanent

An explorer's essentials in a wild world

Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {3}{R}{R} At the beginning of your upkeep

Winding Wurm [Urza's Saga] Skeleton Wall Set: Shadowmoor Type: Creature —Set: Urza's Saga Type: Creature Wurm Rarity: Common Cost: {4}{G} Echo {4}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) Entire trees were stripped of their bark and branches by the wurm's writhing path.