Unravel the Aether [Born of the Gods] Cleric Knight and it can't be defended

and it can't be defended by attack action cards with base {p} greater than the number of chain links you control

Set: Innistrad: Crimson Vow Commander Type: Enchantment Rarity: Rare Cost: {1}{W} Whenever a creature an opponent controls dies

Sacrifice Barrin's Codex: Draw X cards

or planeswalker an opponent controls

You may cast spells with flash or flying from the top of your library

Unravel the Aether [Born of the Gods] Cleric Knight and it can't be defendedSet: Born of the Gods Type: Instant Rarity: Uncommon Cost: {1}{G} Choose target artifact or enchantment. Its owner shuffles it into their library. Thaumaturges of Theros have learned to weave their magic into the world around them, but it can be pulled apart strand by strand.