mtg best black discard cards The Commanders Best Black Cards in MTG:

That said, they can be found in both the fancier Collector Boosters as well as one in every three of the regular Play Boosters that are used for Limited events like Draft and Sealed

(For abilities of emblems you own, the same is true, except The Masamune must simply be attached to a creature you control.)

Though more restrictive than ramp spells that put additional lands into play (Rampant Growth) or tap for mana (Birds of Paradise), they have unique benefits

In addition, spells or abilities that check the characteristics of a discarded card (such as Chandra Ablaze's first ability) can find that card in exile

The reason infect is so good (at least in theory) is that you can have just one or two creatures and pump them up enough to give your opponents the poison counters needed to win the game