M:tG card similarity search
2U · Enchantment Creature — Nautilus
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." 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Valkmira, Protector's Shield | 3W | Legendary Artifact | If a source an opponent controls would deal damage to you or a permanent you control, prevent 1 of that damage. Whenever you or another permanent you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {1}. |
| Diplomatic Escort | 1U | Creature — Human Spellshaper | {U}, {T}, Discard a card: Counter target spell or ability that targets a creature. 1/1 |
| Spectral Shield | 1WU | Enchantment — Aura | Enchant creature Enchanted creature gets +0/+2 and can't be the target of spells. |
| Reality Smasher | 4C | Creature — Eldrazi | ({C} represents colorless mana.) Trample, haste Whenever Reality Smasher becomes the target of a spell an opponent controls, counter that spell unless its controller discards a card. 5/5 |
| Shield Mare | 1WW | Creature — Horse | Shield Mare can't be blocked by red creatures. When Shield Mare enters the battlefield or becomes the target of a spell or ability an opponent controls, you gain 3 life. 2/3 |
| Thespian's Stage | Land | {T}: Add {C}. {2}, {T}: Thespian's Stage becomes a copy of target land, except it has this ability. | |
| Cloud Cover | 2WU | Enchantment | Whenever another permanent you control becomes the target of a spell or ability an opponent controls, you may return that permanent to its owner's hand. |
| Transmogrifying Licid | 3 | Artifact Creature — Licid | {1}, {T}: Transmogrifying Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {1} to end this effect. Enchanted creature gets +1/+1 and is an artifact in addition to its other types. 2/2 |
| Spectral Prison | 1U | Enchantment — Aura | Enchant creature Enchanted creature doesn't untap during its controller's untap step. When enchanted creature becomes the target of a spell, sacrifice Spectral Prison. |
| Agrus Kos, Eternal Soldier | 3W | Legendary Creature — Spirit Soldier | Vigilance Whenever Agrus Kos, Eternal Soldier becomes the target of an ability that targets only it, you may pay {1}{R/W}. If you do, copy that ability for each other creature you control that ability could target. Each copy targets a different one of those creatures. ({R/W} can be paid with either {R} or {W}.) 3/4 |