Hidden Ancients [Urza's Saga] Friday Night Magic 2007 it becomes an Aura with

it becomes an Aura with "enchant creature put onto the battlefield with Necromancy

where X is its toughness

{T}: An opponent chooses target creature they control

Set: Conspiracy: Take the Crown Type: Creature — Shapeshifter Rarity: Rare Cost: {3}{U} Flash

Set: Phyrexia: All Will Be One Type: Creature — Phyrexian Drake Rarity: Uncommon Cost: {2}{U} Flying

Hidden Ancients [Urza's Saga] Friday Night Magic 2007 it becomes an Aura withSet: Urza's Saga Type: Enchantment Rarity: Uncommon Cost: {1}{G} When an opponent casts an enchantment spell, if Hidden Ancients is an enchantment, Hidden Ancients becomes a 5 5 Treefolk creature. The only alert the invaders had was the rustling of leaves on a day without wind.