You do need it to survive until your next turn in most cases to get the value, but its definitely a bomb
Lotus Field - Not sure, I have had very few reps against it
She's the perfect example of a card that is an enabler and a payoff in one: she's a better Corrosive Mentor as a 4/4 with menace and she turns into a card advantage engine when creatures die from wither, sweepers like Darkness Descends, blight from Lorwyn Eclipsed , Toxrill, the Corrosive, and all the payoffs like Nest of Scarabs that she's backwards-compatible with
Today, Magic: The Gathering head designer Mark Rosewater peeled back the curtain on some of Zendikar Rising 's design while also debuting a brand-new type of booster pack - the Set Booster - which will feature an exciting new concept known as The List
Cloud is a very simple Commander that wants you to play Equipment and swing in with it, and these two packages of cards let you do that
And we have the latter mythic which is a smaller 5/5 without evasion