Especially now that MTG Arena offers BO1 matches
Then when you cast a Merfolk spell you can spend 1 to make a 1/1 Merfolk dork
You can make, in Mono-Green alone, 1/1 Squirrels, Insects, Saprolings, 2/2 Wolves, Bears, 3/3 Centaurs, Elephants, Beasts, from Squirrel Nest to Grizzly Fate to draw tons of cards
While this ability is very powerful, Gwenom, Remorseless isnt perfect
Cards like Cloud, Ex-Soldier, Gilgamesh, Master-at-arms, and Firion, Wild Rose Warrior, are great at pulling out the best of Equipment, boosting creatures to a ridiculous degree
During gameplay, a player may choose to attack any other player, regardless of their position on the table, and can also choose to attack multiple different players during their attack phase