Do or Die Market Price: $9.08, Foil: $32.09 The unnamed divvy mechanic in Invasion caused players to separate various cards into two stacks
Be warned: this is one of those slivers that affect all slivers on the board, so if youre in a mirror match or if your opponent has a Conspiracy effect, this will potentially work against you
Ember Island Production
On paper, Wizards is very careful about the sanctity of color identity rules, as the recent Prepared mechanic demonstrates
It is ideal at dealing with tokens or small creatures
In addition to the original ten swords, I would also include Sword of Wealth and Power here, as it has all the same criteria as the existing swords: cost of three, equip cost of two, +2/+2, protection from two specific things, and an effect when combat damage is dealt