mtg cards with mobilize Olivia, Mobilized for War [The List] Moderately Played it gains haste until end of turn oracle:mobilize (game:paper) set:tdm · Scryfall

Draft with friends, spice up your Modern deck, or meet your next Commander - Play Boosters are perfect for both Limited play and opening packs just for fun

Obviously better cards rank higher than not as good cards

You won't draw a card even if that creature is legendary

Keep in mind, when you ready Aurora Waking Beauty through her ability, you cant Quest or Challenge with her, but you can Sing, so potentially, you can play two 5-cost Songs in one turn

It targets an opponent, so you cannot target yourself (even if you despise yourself, you are still not an opponent to yourself) or your teammate, for instance in 2HG

Of course, you do have to pay 3 life for every creature you choose to eliminate, but if you play Purge in a deck that likes paying life anyway, you can turn that into upside