Caltrops [Urza's Destiny] XLN Treasure Chest Set: Legends Type: World Enchantment

Set: Legends Type: World Enchantment Rarity: Rare Cost: {2}{G}{G} All lands are 1/1 creatures that are still lands

Set: Unhinged Type: Legendary Creature — Human Designer Rarity: Rare Cost: {3}{U}{U} You may play cards as though they were other cards of your choice with the same mana cost

Set: Shadowmoor Type: Enchantment Rarity: Rare Cost: {4}{W} If you would gain life

Then those intruders who were still standing turned and fled

If they do

Caltrops [Urza's Destiny] XLN Treasure Chest Set: Legends Type: World EnchantmentSet: Urza's Destiny Type: Artifact Rarity: Uncommon Cost: {3} Whenever a creature attacks, Caltrops deals 1 damage to it. Toward the end, Gatha struggled to keep his experiments in and his patrons out.