Trust me, minor rips and nicks make all the difference in this game
You won't be able to test this when purchasing cards online, as pictures sellers take of cards rarely will have the resolution to let you zoom in close enough and clear enough to see the red 'L'
And sure, if your opponent kills the Cube theyre going to get back the creature -- but, given enough time you can dissolve that creature, which will make it so they wont get it back
Each turn youll get a creature from your graveyard back to your hand or straight onto the battlefield, depending on the experience counters youve got
Mathemagics I did a guess and check to find that if you have the mana to get X to at least 2, Mathemagics draws more than Blue Sun's Zenith
Ravenous Squirrel Not amazing but a staple in Squirrel Tribal aka Chatterfang