Mega Rayquaza

(Mega cards can only be played as commanders.)
As an additional cost to cast this spell, sacrifice a
creature named Rayquaza and attach any cards or
counters from that creature to this Mega card.
Flash, flying, first strike, flanking, trample, haste
Protection from Weather and Primal creatures.
{p/r}{p/u}: Mega Rayquaza gets +X/+0 and absorb 2
until end of turn, where X is its power.
{t}: Mega Rayquaza deals damage equal to its
power to target creature.