Oath is easily one of the easiest card to setup so to speak
Youll get a trigger each time a land enters play, so if you have an effect like Oracle of Mul Daya or Azusa, Lost but Seeking that lets you play multiple lands each turn, youll get a trigger for each land you play
Similarly, if a creature you control with lifelink deals damage to another player, that player will lose life but you won't gain any life
Who I Am Before I commence outlining some areas where I see the Magic community succeeding at integrating women, I would like to briefly introduce myself
It turns your loot effects into massive damage and card advantage
There's also the possibility for each of those 25 cards to have a holographic picture, which means that if someone wanted to catch 'em all, they'd be after 50 distinct cards