Worldwalker Helm (Showcase) [Outlaws of Thunder Junction: The Big Score] Niko put that many +1/+1 counters

put that many +1/+1 counters on Tainted Adversary

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

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

Set: The List Type: Sorcery Rarity: Rare Cost: {W} Join forces — Starting with you

Worldwalker Helm (Showcase) [Outlaws of Thunder Junction: The Big Score] Niko put that many +1/+1 countersSet: 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.