Helm of the Host [Dominaria Promos] L-20 You may discard all Lightning

You may discard all Lightning Energy cards attached to Magneton when you use this attack

all creatures able to block Stone-Tongue Basilisk do so

(It can't be blocked as long as defending player controls a Forest

that spell's controller loses 5 life

You may put a Human creature card from among them onto the battlefield tapped and attacking

Helm of the Host [Dominaria Promos] L-20 You may discard all LightningSet: Dominaria 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.