Worldwalker Helm (Showcase) [Outlaws of Thunder Junction: The Big Score] SV81 or enchantments

or enchantments

exploration

and Serpents

Sacrifice Horizon of Progress: Draw a card

-X: Chandra Nalaar deals X damage to target creature

Worldwalker Helm (Showcase) [Outlaws of Thunder Junction: The Big Score] SV81 or enchantmentsSet: 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.