This includes , and Ice Age/Alliances , Mirage/Visions/Weatherlight , Tempest/Stronghold/Exodus , Urza's Saga/Urza's Legacy/Urza's Destiny , Mercadian Masques/Nemesis/Prophecy , Invasion/Planeshift/Apocalypse , Odyssey/Torment/Judgment , Onslaught/Legions/Scourge Mirrodin/Darksteel/Fifth Dawn and does not include base sets or pre-Ice Age sets
You can target an untapped permanent for untapping, but no cards you have that say when a permanent you control becomes untapped would trigger
This makes the legendary champion a fantastic card to add to any Steel deck
Certainly the difference in mana cost is huge, but Squall does a great job with the right support pieces
A teammate is a player who shares a victory condition with you (you both win if you work together to remove another player or players)
But seriously, its one of the best green win conditions in EDH, and for a quarter, you cant get much more bang for your buck