Gundam RX-78

When Gundam RX-78 enters the battlefield, Target Creature
turns into a 5/7 with hexproof.
{1}{u}: Add +1/+1 to Gundam RX-78.
{1}{w}: Counter target Instant or Sorcery.
"So long as I match the enemy's pattern,
this'll be a cinch!"-Amuro Ray