all standard cards mtg Wilds of Eldraine: Updated Decks for Legal in Standard, Rules Text:

The decks game plan was to cast a flurry of cheap spells to trigger the prowess ability on its creatures, making them bigger

Constantly dealing instants and sorceries not only provides you with a great opportunity to buff Vivi with +1/+1 counters (and chip away at your opponents health total), but also provides you a boost to your mana pool meaning you can afford to cast even more spells

Is Exalted a Triggered Ability

Nissa, Who Shakes the World Another WAR planeswalker who was amazing in Standard, Nissa, Who Shakes the World provides great value for a five-mana planeswalker

It also, of course, makes attacking a lot easier

Inspiring Roar : Sorcery, casting cost of three generic and one white mana