There are plenty of outlaw creatures that have a high casting cost, so if you have ways to dump them into the graveyard, you can reanimate them to cheat around the casting cost
Oh, and it's Standard-legal
If were going to play with other peoples stuff, we might as well go with the mack daddy, Minds Dilation
Into The Shadows - Returns all characters banished in a challenge to the player's hand as long as this card is in play (this card still is discarded as normal if banished)
I get very into everything I do Ill preface this with the fact that I go as far as to sort my basic lands per set, my tokens alphabetically and I even know exactly where my keyword-counter, art cards and how to play magic info cards are
Effects that otherwise modify the target creature's power and toughness will still apply no matter when they took effect