Whenever a creature goes to your graveyard from play, put that creature into your hand. In conjunction with Necropotence, which didnt allow you to draw cards, but merely put them into your hand, you could still get new creatures and put them into play
I still feel like that may happen, much to everyones chagrin
Amazon.com: Magic The Gathering - Goblin Charbelcher (222/249) - Eternal Masters : Toys & Games
If this is in your hand early in the game and you need a land drop, play it on its reverse side as land
No spell or creature betters that
But yeah, Doctor #4 has a once-per-turn effect that lets you play historic cards (that's to say, legendary cards, artifacts, and sagas) from the top