The Wetlands habitat in particular is focused on drawing cardsits innate ability is card draw, and many Wetlands birds have card-drawing powers (typically the "when activated" or "when played" flavors)
These decks should generally not have any two-card infinite combos that can happen cheaply and in about the first six or so turns of the game, but it's possible the long game could end with one being deployed, even out of nowhere
It's great in loads of other places too, like Boros Voltron where you give your leader double strike for attacking to kill twice as fast with Commander Damage and then the power boosts from equipment or auras
While Amethyst is an awesome color type featuring some of the best cards in the game - I do think it happens to be the weakest color in Azurite Sea
Pikachu On the Ball: $20 $300 $10 may not seem like much for a rare Pokmon card, but under the right conditions, this card can set a collector back a lot more than that
The land ratio you're looking at should be about 17 or 18 lands to 23 or 22 nonlands