If you have Disciple of the Vault in play , each iteration of the combo can make an opponent lose 1 life
Depending on your goal, the choice is all yours on which Starter Deck to get (or both), precisely the reason I like these Starter Decks for the upcoming Ursula's Return expansion
If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.) : Attacking creatures banded with this creature gain trample until end of turn
Legality depends on the tournament format -- The Legend of Arena can be legal in some formats and banned or restricted in others
Craterhoof Behemoth...er...um...Moonshaker Cavalry The most played Green win con for go-wide decks is color shifted to White
The takeaway: lifegain wins by converting life, not by accumulating it