Mew

First Strike, Vigilance, Flying, Haste
When Mew enters the battlefield, return target
creature from your graveyard to your hand
{b/r}{t}: When a Black or Red source deals damage, proliferate
{g/u}{t}: When a Green or Blue source deals damage,
scry 1 and place a land from your hand onto the battlefield tapped
{w}{t}: Target permanent gains Lifelink directed at
you until end of turn