Glacial Fortress
Land
This land enters tapped unless you control a Plains or an Island.
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For as long as their nation has warred with Dravania, there have been Ishgardians who instead chose to ally themselves with the dragons. Shiva is said to have been among the first, hence why the heretics revere her as a saint.
Wei Guan
This card will be released on 2025-06-13, it is not legal in any format until its release date approaches.
Rulings
This checks for lands you control with the land type Plains or Island, not for lands named Plains or Island. The lands it checks for don't have to be basic lands. For example, if you control Watery Grave (a nonbasic land with the land types Island and Swamp), Glacial Fortress will enter untapped.
(wotc • 2009-10-01)
As this is entering, it checks for lands that are already on the battlefield. It won't see lands that are entering at the same time (due to Warp World, for example).
(wotc • 2009-10-01)
Rulings
This checks for lands you control with the land type Plains or Island, not for lands named Plains or Island. The lands it checks for don't have to be basic lands. For example, if you control Watery Grave (a nonbasic land with the land types Island and Swamp), Glacial Fortress will enter untapped.
(wotc • 2009-10-01)
As this is entering, it checks for lands that are already on the battlefield. It won't see lands that are entering at the same time (due to Warp World, for example).
(wotc • 2009-10-01)