Crystalline Nautilus [Journey into Nyx]

Crystalline Nautilus [Journey into Nyx]Set: 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."

Set: Eldritch Moon Type: Creature — Human Warrior Rarity: Mythic Cost: {B}{G} Trample

Reveal cards from the top of your library until you reveal a creature card of that type

Whenever a time counter is removed from Detritivore while it's exiled

True enlightenment comes not with a new thought

Set: Commander 2018 Type: Artifact Creature — Golem Rarity: Uncommon Cost: {5} Trample

then carries her until she's strong / and runs ahead of him again

but the creature was unharmed

Whenever you sacrifice a Clue

Set: Tempest Type: Instant Rarity: Uncommon Cost: {2}{G} Destroy target artifact

Visitors to Shiv fear the dragons

any other player may say "sorry" as the spell is being cast

the mask ensures that those hopes will be fulfilled