BIG: Worldwalker Helm (Showcase) Sylvan Learning The developments to be used

The developments to be used are determined during setup

all the better to step up your game into the big time

Vinyl Figure #152:

Destroy all Islands

The challenge is made more interesting as each player is limited to their “2D” viewpoint

BIG: Worldwalker Helm (Showcase) Sylvan Learning The developments to be usedIf 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.