mtg when you gain life draw a card Reviving Dose Commander card for life gain

So you can usually expect a Pioneer deck to be stronger than a Standard deck

Slinza, the Spiked Stampede AND Woodland Liege Hello happy Beast Buddies

MTG sets also have a buy-a-box promo card nowadays, which is usually a mythic rare

Fabled Passage is a strictly better Evolving Wilds/Terramorphic Expanse, and I would encourage people to consider running some amount of fetch lands, even slower/cheaper ones, as they can be recurred fairly easily, help to fix mana, and can trigger certain abilities for sacrificing permanents or permanents leaving play

Answer A card that specifically gets rid of a problem

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