Plenty of red and green cards will not just help you flip those battles, but reward you simply for attacking them
Either way, these lands are always a great pick up and will see play outside of Standard once Zendikar Rising rotates
Forbidden Research Rating Always Acceptable A draw 2 is always reasonable, but if you arent in Evil and/or dont have ways to produce disposable champions (Plentiful Dead, Soul Hunter, Murderous Necromancer, etc.) this wont do much else
Light-Paws offers the gift of flickering, allowing you to momentarily exile a creature only to have it return, retriggering all its delicious enter-the-battlefield effects
As long as the card referring to your commander only says commander, it still can apply to backgrounds