Crystalline Nautilus [Journey into Nyx] 191 Combat damage that would be

Combat damage that would be dealt by creatures you control can't be prevented

you may put a land card from a graveyard onto the battlefield tapped under your control

If one or more +1/+1 counters would be put on a creature

untap Midnight Guard

Set: Journey into Nyx Type: Sorcery Rarity: Uncommon Cost: {2}{U}{U} Return up to one target instant card and up to one target sorcery card from your graveyard to your hand

Crystalline Nautilus [Journey into Nyx] 191 Combat damage that would beSet: Journey into Nyx Type: Enchantment Creature Nautilus Rarity: Uncommon Cost: {2}{U} Bestow {3}{U}{U} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) When Crystalline Nautilus becomes the target of a spell or ability, sacrifice it. Enchanted creature gets +4 +4 and has "When this creature becomes the target of a spell or ability, sacrifice it."