Remy Leroy, Odd Rat

If Leroy is your commander you may choose
which color he is.
Each player plays with their library upside down.
{2}, {t}: Name a card, each player with that card
name on top of their library or graveyard loses 3
life and draws a card. You draw a card for each
card drawn by an opponent this way.
{2}, {ut}: Each player may put a card from their graveyard on top of their library.
Choose a Theme.