One mana for two life per turn is nothing to write home about but is more than you can get from many of the life gain effects and a very happy bonus on an already great card
This could hint at some of Game Freak's 1025 iconic monsters that are not currently in the game could be on their way coon
(It attacks each combat if able and attacks a player other than you if able.) Whenever enchanted creature attacks, each other creature that's attacking one of your opponents gets +1/+1 until end of turn
There are a number of other cards that have similar effects, such as Blood Artist, Cruel Celebrant, Corpse Knight or the other half of the lifegain spectrum like Souls Attendant and Soul Warden
Cards like Library of Alexandria, The Tabernacle at Pendrell Vale and Mishra's Workshop
Of the 298 cards in Riftbound's first set, Origins (apparently it was going to be called Foundations until another game took that name) only 12 will be legends