憑依された者 (Haunted One) (ja)
Legendary Enchantment - Background
(CMC 3)
Commander creatures you own have "Whenever this creature becomes tapped, it and other creatures you control that share a creature type with it each get +2/+0 and gain undying until end of turn." (When a creature with undying dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
- [CLB] Commander Legends: Battle for Baldur's Gate #624 (M)