This is likely to play like Tireless Tracker or Dread Presence: youre most likely to cast it on turn four so you can guarantee an Opt follow-up
Coupling these with your cards like Eerie Interlude will allow you to keep your creatures while taking out the rest on the board
Galadriel enables some non-infinite combos that are surprisingly easy to assemble: with Galadriel, one of our three cards that scry when a creature enters the battlefield (Sylvan Anthem, Season of Growth, or Elrond, Lord of Rivendell), and one of our four cards that create a creature when a land enters the battlefield (Scute Swarm, Sporemound, Rampaging Baloths, and Zendikar's Roil), we can put a land into play to trigger landfall and make a green creature token, which triggers a scry, which triggers Galadriel to potentially put a land from the top of our library into play and repeat the process
Here's what each means: Likely This is a card that I can see us reprinting in the right environment
Sun Titan Sun Titan, one of the best giants in MTG, is a good piece of mid- to late-game value that constantly gets goodies back from your graveyard, which can include lands, auras, and small creatures