However, despite being the hardest card to find, it isn't the one that is worth the most currently
This card doesn't start in your deck but in a special "Command Zone." You can cast your commander from this zone, and if it would die or be exiled, you can return it to the command zone to be cast again, though it costs an additional two mana for each subsequent cast
Hymn of Rebirth This one really stood out to me, mainly because it's such an oddball
And the nature of Commander forces players to pack their decks with card draw, so Nekusar has no trouble dishing out huge amounts of damage
This, combined with menace, means that she is very likely to have at least one target she can connect with
It might not look like much at first glance, but Delver is so strong that they named an entire deck archetype after it in Magic's cheaper competitive format, Pauper