Delaying Shield [Odyssey] Khans of Tarkir Prerelease Promos Enchanted Wall can attack as

Enchanted Wall can attack as though it didn't have defender

Set: Urza's Legacy Type: Creature — Human Cleric Rarity: Uncommon Cost: {W} {T}: Target creature you control gains protection from the color of your choice until end of turn

If you sacrifice an Island this way

Set: Shadowmoor Tokens Type: Token Creature — Elemental Rarity: Common

Set: Alpha Edition Type: Enchantment Rarity: Uncommon Cost: {2}{W}{W} At the beginning of your upkeep

Delaying Shield [Odyssey] Khans of Tarkir Prerelease Promos Enchanted Wall can attack asSet: Odyssey Type: Enchantment Rarity: Rare Cost: {3}{W} If damage would be dealt to you, put that many delay counters on Delaying Shield instead. At the beginning of your upkeep, remove all delay counters from Delaying Shield. For each delay counter removed this way, you lose 1 life unless you pay {1}{W}.