Tapping to dump out a +1/+1 counter on each artifact creature or Vehicle you control could be a lot of counters, and then being able to pay 2 to remove 2 counters to draw a card is also potentially really a lot
(If a permanent with a finality counter on it would be put into a graveyard from the battlefield, exile it instead.) 3/5 Illustrated by osamu Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Baneslayer is a great card, it gives lots of life per hit and can potentially do many hits
Dion, Bahamut's Dominant is a nice addition to a green-white deck because it will make you a creature token, and when it transforms into Bahamut, Warden of Light, it will buff all the creatures on your side of the battlefield
Then we come to Final Fantasy 14s Scions and Spellcraft deck, and Graha Tia, Scion Reborn
Either of those options can be very effective