So you can bring back a Terramorphic Expanse, a Birds of Paradise, a Krosan Grip, an Acidic Slime, an Avenger of Zendikar, and a Woodfall Primus
It can also help us stabilize by giving us a big chunk of lifelink, and if it does end up in the yard through dying or being discarded we can perform a big tempo play by Encoring it out to reanimate multiple things and swing life totals by a big percentage
weve got a wizard, a fish, a dragon, and a crab ooze (a crooze?)
There are a bunch of high-impact blue creatures available in Historic and Timeless, including Atraxa, Grand Unifier and Agent of Treachery
Similar to when a new physical TCG comes out, Ill typically try out digital ones too if theres enough buzz around them, like Hearthstone , or if theyre something I have a personal interest in, like Marvel Snap