Amber, Unyielding Messenger

Haste
{2}{r}{t} Exile the top X cards of your library
where X is this creatures power, you may
cast a permanent card with mana value equal
or less than X without paying it's mana cost.
The rest go on the bottom of your library in
any order.
{1}{g} The next time this creature would die
during combat, tap and remove it from combat.
It gains indestructible until end of turn.