Phyrexian Obliterator [Masters 25] Nightmare Horse {T}: Target creature gains islandwalk

{T}: Target creature gains islandwalk until end of turn

Set: Legends Type: World Enchantment Rarity: Rare Cost: {2}{U} Whenever a player casts an instant spell

you draw a card and that opponent discards a card

Set: Theros Type: Instant Rarity: Uncommon Cost: {3}{B} Up to two target creatures each get +1/+1 and gain lifelink until end of turn

If you don't or can't make an exchange

Phyrexian Obliterator [Masters 25] Nightmare Horse {T}: Target creature gains islandwalkSet: Masters 25 Type: Creature Phyrexian Horror Rarity: Mythic Cost: {B}{B}{B}{B} Trample Whenever a source deals damage to Phyrexian Obliterator, that source's controller sacrifices that many permanents. "Behold blessed perfection." Sheoldred, Whispering One