Starfall Invocation Starfall Invocation is slightly more expensive than other sweepers, but the potential to keep your key creature is great, especially if you elect to let your voltron commander go to the graveyard
What I recall, though, is Lightning being told by her sister, Serah, that she was branded a l'Cie to achieve a task wherein she would be turned to crystal
So that's a Torpor Orb in the Command Zone that doesn't work on you
As I mentioned before, things are more complicated than this when you consider cantrips, card advantage, and such, but this should give you a good start for making sure you have the right number of lands in your deck
Boros Aggro where this is an on-curve option to removal in the creature that can mix it up and go wide with copies too
you can only have so many Farewells and Merciless Evictions at a table, and people even run out of Swords to Plowshares