Karn, Silver Golem [Urza's Saga] Human Barbarian Soldier create a 3/3 colorless Wurm

create a 3/3 colorless Wurm artifact creature token with deathtouch and a 3/3 colorless Wurm artifact creature token with lifelink

players can't untap more than one land during their untap steps

Set: Black & White: Boundaries Crossed Type: Water Rarity: Common Retreat cost: Colorless

destroy this creature unless you pay {1}

Remove a corpse counter from Scavenging Ghoul: Regenerate Scavenging Ghoul

Karn, Silver Golem [Urza's Saga] Human Barbarian Soldier create a 3/3 colorless WurmSet: Urza's Saga Type: Legendary Artifact Creature Golem Rarity: Rare Cost: {5} Whenever Karn, Silver Golem blocks or becomes blocked, it gets 4 +4 until end of turn. {1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost until end of turn.