Klothys definitely has the potential to push the Gruul Aggro archetype further than it has been during this Standard season because of her cheap mana cost, dealing two damage per turn and shes relatively easy to turn into a creature because of her ability to ramp
But if you play The Mightstone and Weakstone, which will cost 4 instead of 5 mana with Urza on the table, then you can transform both into a new Urza, Planeswalker
The deck is full of beefy stated Characters and can win the long game as the Resist mechanic helps Characters stay on the board longer
In practice, the details will depend on your deck and your opening hand
Consider sideboarding in fodder creatures if your opponent has multiples
2: Create a 2/2 white Cat Soldier creature token named Ajanis Pridemate with Whenever you gain life, put a +1/+1 counter on this token. 0: If you have at least 15 life more than your starting life total, exile Ajani and each artifact and creature your opponents control