Gossifleur [C] Leafage: 10 damage
Just be mindful that if your opponent can respond mid-loop with a removal or bounce spell, you could end up losing your entire board
As I've explained before, Timmy, in general is more accepting of wide variance mechanics while Spike is the least accepting
Then you can kick it for one mana to give it +4/+4 too, like a better Giant Growth, this is a great card everywhere, but an essential in Poison/Infect, Boggles and Voltron brews for those reasons
Heliod 2.0 plus either Walking Ballista or Triskelion results in infinite damage and lifegain, and its already a rock-solid god without the combo potential, making it one of the best mono-white commanders
Orzhov Demons (1 player) : Orzhov Demons is a midrange deck that can curve Demon Wall into Unholy Annex, turning the enchantment into a life-draining powerhouse