Nothing puts the game away quite like making your big creatures massive to the point that double and triple blocking is generally not enough to oppos creatures with Unnatural Growth
If all targets for the chosen modes become illegal before the Season resolves, the spell won't resolve and none of its effects will happen
Its downside is that it cannot answer expensive things well, and you need to be multi-coloured to take advantage of it, but in both Modern and Legacy that isnt an issue as expensive cards arent played as much and most decks are naturally multi-coloured due to the manabases available in these formats
It's a combination only Avatar: The Last Airbender could deliver!
Just like the DnD deck it's based on, the card can have a range of effects, some game-winning, other catastrophic
This Sorcery lets you choose between dealing three damage to each Creature on the board, or giving your entire team Lifelink until the end of turn