Most of these picks will be for Standard as that is what Standard set releases tend to impact the most, but there are a couple here that are more suited for older formats
With the amount of decks that rely on card effects activating when sent to the Graveyard, Crush Card Virus is more advantageous for whoever it is used against
Until a player planeswalks, the game will continue on multiple planes
Most Merfolk decks until now were helmed by Kumena, Tyrant of OrazcaKumena, Tyrant of Orazca, who is not a weak commander, but having variety is the spice of deck building, and Hakbal of the Surging SoulHakbal of the Surging Soul is coming in with a surge of support
Even if a card digivolves from a card that was placed on the field in the same turn, it can't attack during that turn
Every collector needs to take proper care of their cards