Back when creatures used to suck, Survival let you play a very interesting and diverse mix of sucky creatures, which could be awesome when played at the perfect moment
the bring us Caller of the Untamed, a 2/4 Elf Shaman which can be cast for three generic and one Green mana
The life is no real issue, elves can generate that if they want and likely don't need to
Related Make sure to check back often, as well update you with any new codes as they become available
It's indestructible as long as your graveyard has a few historic cards, which is easy with artifacts and legendaries
It gets more complicated the fewer cards you have in hand and the more of those cards you arent willing to discard, but thats part of what makes it so much fun to resolve