Though Mushu may be small in stature, that doesn't mean his card lacks abilities, as he can be good support for other character cards as long as he is in play
If Thancred Waters leaves the battlefield or you lose control of it before its triggered ability resolves, the target legendary permanent won't gain indestructible at all
Of course you do, it's so much easier to win games when your opponents cant go
This changed with the release of MH2, and once delirium is enabled, Unholy Heat is the most efficient answer to many threats in the whole format, impressively being able to remove even cards like Primeval Titan or Teferi, Time Raveler for a single mana
(2021-04-16) If the spell requires targets, you choose the target of the original spell as you cast it
Whenever you cast a noncreature spell with mana value 3 or greater, Y'shtola deals 2 damage to each opponent and you gain 2 life