Blightsteel Colossus Besides being indestructible, Blightsteel Colossus only needs to connect in combat once for you to win, or at least take out an opponent
It doesn't matter how many creatures you attacked a player with, only that you attacked a player with at least one creature
In blue, Enduring Curiosity offers a similar effect with flash, and it even sticks around as an enchantment when it dies
Second is Expropriate (Borderless), which, despite providing a decent price point, hasnt seen play across multiple formats
The best and most straightforward combo is the potential to KO an opponent immediately with Morality Shift, which as an old obscure rare from a third set looks like a great spec target at a 50 cent price point
Supernatural Stamina: seems stronger than it probably is