Yuna, Hope of Spira Turning enchantment creatures into unstoppable forces is what Yuna, Hope of Spira does best
Terra, Herald of Hope Ive seen lots of chatter comparing Terra, Herald of Hope to Alesha, Who Smiles at Death, attempting to categorize one as strictly better than the other and thats a lost cause
But thats Magic cards for you
Whenever another creature dies, target opponent loses 1 life and you gain 1 life
Heartwood Storyteller is a notable Treefolk that can draw cards anytime the opponent casts non-creature spells, which can be rather amusing in multiplayer games of Commander and is priced at $8 on MTG Goldfish
Other replacement effects that would change the number of loyalty counters Vraska enters with will apply as normal