And you get so much for it
They also have an ability that reads, Whenever a player attacks one of your opponents, if that opponent has more life than another of your opponents, that attacking player draws a card, and you put two +1/+1 counters on a creature you control. While this isnt a traditional approach to a +1/+1 counter deck, having a slightly more political flavor to the whole affair can be a lot of fun
This card can be Normal Summoned by Tributing 1 "Genex" monster
If you can get your hands on a Teferis Protection, it would be worth the slot
Then, any time you gain at least five life in a turn, you get an additional 4/4 Angel token with Flying and Vigilance
and seemingly makes puppet plays of Vorinclex and Urabrask