Obelisk of Undoing [Antiquities] Masters 25 Set: Ice Age Type: Enchantment

Set: Ice Age Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{B} Enchant creature card in a graveyard

Set: Journey into Nyx Promos Type: Enchantment Rarity: Rare Cost: {1}{U}{U} Flash

Set: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {3}{R}{R} You may exile a red card from your hand rather than pay this spell's mana cost

and Helm of Kaldra have indestructible

Set: Shadowmoor Type: Sorcery Rarity: Rare Cost: {1}{U}{U} Take an extra turn after this one

Obelisk of Undoing [Antiquities] Masters 25 Set: Ice Age Type: EnchantmentSet: Antiquities Type: Artifact Rarity: Rare Cost: {1} {6}, {T}: Return target permanent you both own and control to your hand. The Battle of Tomakul taught Urza not to rely on fickle reinforcements.