mtg hydra deck commander - Mono Green - EDH - 100 Card - Custom Magic The Gathering Deck Trample Kalonian Hydra enters the battlefield with four +1/+1 counters on it Hydras | EDHREC

Yes, in fact, they make up the bulk of these boosters

I mean, it's clearly impactful, but that ability doesn't lend itself to building around

In fact, outside of Legacy and Vintage, I dont think theres any Magic format that wont at least be testing this card out

MTG Avatar: The Last Airbender Included: Full set, Beginner Box, 2 Scene Boxes, Jumpstart Boosters, 5 Secret Lairs (reskins) Magic: The Gathering's visit to the world of Avatar: The Last Airbender included new mechanics for each type of bending, multiple Aangs, and legendary creature cards for every character you can think of, from Cabbage Merchant, to the Earth King's pet bear

Soulstone Sanctuary Soulstone Sanctuary is a land that can become a creature with all creature types thats still a land