Land Color tag templates(None) Glacial Fortress This land enters tapped unless you control a Plains or an Island
A lot of cheap white removal cards are temporary, only taking cards out of play until the removal itself is removed, like Seam Rip, which can also only target nonland permanents that cost two mana or less
In the vast majority of games, the life that your opponent gains from you nuking their creatures with Swords to Plowshares will not amount to much, unless theyre playing a black deck with life-to-resource cards (watch out for Toxic Deluge or worse, Yawgmoths Bargain !) Swords to Plowshares isnt a particularly expensive card, and its very easy to find
The only requirement here is that you use mana from an artifact to cast your spells
This time, though, youre the one getting all of the benefits