People will frequently cast multiple spells per turn, so you are looking at significant Treasure gain from his card, which is just all around strong
Each deck includes 1 of 4 possible foil promo cards
I feel confident in saying that while she has a higher ceiling than The Swarmlord, she feels like a less impactful commander within the context of the precon without modifications to add more X cost cards
Arrokudas Flock ability lets you find more copies of the card to put into play while Cramorants Continuous Gulp Missile deals 60 damage for each Arrokuda you discard
Trade, marked Sounds absurd, I know Pokemon is part of the Trading Card Game genre but it's surprisingly rare for video games, with tons of titles that attempt to recreate the feel of card battlers, but completely omit this key part of the experience
The Land Station for Magic: The Gathering has all your basic land sorting and deck-building needs covered