Immortal Obligation (Extended Art) [Murders at Karlov Manor Commander] Legendary Land Isleback Spawn gets +4/+8 as

Isleback Spawn gets +4/+8 as long as a library has twenty or fewer cards in it

Whenever a nontoken creature leaves the battlefield

Then choose a third player to create two Treasure tokens

put an invitation counter on Wedding Announcement

Immortal Obligation (Extended Art) [Murders at Karlov Manor Commander] Legendary Land Isleback Spawn gets +4/+8 asSet: Murders at Karlov Manor Commander Type: Instant Rarity: Rare Cost: {1}{W} Return target creature card from an opponent's graveyard to the battlefield under their control with a duty counter on it. For as long as that creature has a duty counter on it, it is goaded, can't attack you or a permanent you control, and can't block creatures you control. Death is no reprieve from an Orzhov debt.