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
In the wake of the Phyrexian invasion, Garna has agreed to set aside her rivalry with Radha and work together against the interplanar threatfor now
It refers to getting more cards into your hand than your opponent, which generally translates into having more options and resources
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
When Teval attacks, you mill three cards and return a land from your graveyard to the battlefield tapped
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