Helm of the Host [Dominaria Prerelease Promos] Union Monster If the Synchro Monster that

If the Synchro Monster that used this card as a Synchro Material Monster attacks

Set: Unlimited Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a creature dies

This card gains equal to half of the ATK of the equipped monster

Activate only if there are two or more hatchling counters on Triassic Egg

Helm of the Host [Dominaria Prerelease Promos] Union Monster If the Synchro Monster thatSet: Dominaria Prerelease Promos Type: Legendary Artifact Equipment Rarity: Rare Cost: {4} At the beginning of combat on your turn, create a token that's a copy of equipped creature, except the token isn't legendary if equipped creature is legendary. That token gains haste. Equip {5} Forged out of flowstone for the queen of Vesuva.