Once per turn, you can flash back an instant or sorcery, effectively doubling up on your most critical combo pieces
Experience reprints from Magic's history in the art and story of Final Fantasy Commander Decks
Its generally better to buy individual booster boxes over cases
The Commander Rules Committee has stated that this is because it is very hard to kill more than a single player with poison, especially because your opponents likely are not piling on with their own infect creatures
Sheoldred can also allow its controller to draw their entire deck, without losing due to self-mill, when combined with Lichs Mastery
It quickly became evident that you can build Atraxa, Praetors Voice around any type of counter, including poison and planeswalker loyalty counters, making her one of the more powerful legendary creatures in the game