If youre unsure which of the three to build, Kaalia, of the Vast gives you a reason to be greedy and go for all three
It's fantastic against decks that spam out tons of treasures, Thopters, clues, food, or any other artifact, and in Ygra you'll pick the opponent with the most combined creatures and artifacts, as Ygra will make all creatures into artifacts
Well, Im not sure how safe that is
As many times as you have available mana, you can activate regeneration shields
If you only have 8 copies of cards that cost 6 or more, such as Mufasa King of the Pride Lands and Triton the Sea King (decklist), and they end up in your hand on your first turn, then youll want to put cards into your Inkwell, ideally, for the first 7 turns to be able to play them as soon as possible
While politics generally impact the current game youre playing (especially if youre sitting with strangers you might never see again), they can also spill over to other games