Worldwalker Helm (Showcase) [Outlaws of Thunder Junction: The Big Score] Niko This mana can't be spent

This mana can't be spent to cast a nonartifact spell

" —Jolrael

defending player faces a villainous choice — That player sacrifices a creature

Say “It's coming

create a token that's a copy of target artifact you control

Worldwalker Helm (Showcase) [Outlaws of Thunder Junction: The Big Score] Niko This mana can't be spentSet: Outlaws of Thunder Junction: The Big Score Type: Artifact Rarity: Mythic Cost: {2}{U} If you would create one or more artifact tokens, instead create those tokens plus an additional Map token. (It's an artifact with "{1}, {T}, Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.") {1}{U}, {T}: Create a token that's a copy of target artifact token you control.