Kaldra Compleat [Modern Horizons 2] Ongoing Scheme if All Hallow's Eve is

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

Set: Zendikar Rising Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {4} {2}

Set: Kaldheim Prerelease Promos Type: Legendary Creature — God Rarity: Mythic Cost: {1}{B} When Valki enters the battlefield

The same is true for creature spells you control and creature cards you own that aren't on the battlefield

Set: Revised Edition Type: Artifact Rarity: Uncommon Cost: {1} {T}: Add {C}{C}

Kaldra Compleat [Modern Horizons 2] Ongoing Scheme if All Hallow's Eve isSet: Modern Horizons 2 Type: Legendary Artifact Equipment Rarity: Mythic Cost: {7} Living weapon Indestructible Equipped creature gets +5 +5 and has first strike, trample, indestructible, haste, and "Whenever this creature deals combat damage to a creature, exile that creature." Equip {7}