Along with that, as none of that relates to lifelink, you can pay two mana to give another target Creatue lifeline, and whenever you gain life, you can put a +1/+1 counter on a Creature or Enchantment you control
Red often does all this at the expense of card advantage, so its not unusual for red players hands to be the smallest at the table
For instance, Beseech the Mirror normally allows the caster to search their library for a card, exile it momentarily, then put it into their hand
When Teval attacks, you mill three cards and return a land from your graveyard to the battlefield tapped
Beyond that, I dont often play Jund decks, so playing using Coram is a nice way to dredge up many cool cards not often utilized from my collection (in more ways than one)