Once More with Feeling
{W}{W}{W}{W}
Sorcery
Exile all permanents and all cards from all graveyards. Each player shuffles their hand into their library, then draws seven cards. Each player's life total becomes 10. Exile ~this~.
DCI ruling -- A deck can have only one card named Once More with Feeling.
Sway of the Stars
{8}{U}{U}
Sorcery
Each player shuffles their hand, graveyard, and all permanents they own into their library, then draws seven cards. Each player's life total becomes 7.