Wurmcoil Engine [Commander Anthology Volume II] Chandra if All Hallow's Eve is

if All Hallow's Eve is exiled with a scream counter on it

Set: Modern Masters Type: Artifact Rarity: Rare Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

Set: Antiquities Type: Artifact Rarity: Rare Cost: {1} {6}

you may return it to your hand

Wurmcoil Engine [Commander Anthology Volume II] Chandra if All Hallow's Eve isSet: Commander Anthology Volume II Type: Artifact Creature Phyrexian Wurm Rarity: Mythic Cost: {6} Deathtouch, lifelink When Wurmcoil Engine dies, create a 3 3 colorless Phyrexian Wurm artifact creature token with deathtouch and a 3 3 colorless Phyrexian Wurm artifact creature token with lifelink.