Gudu the Last

Gudu the last can't be countered.
Shroud, vigilance, predation {w} (Whenever this creature attacks, instead you may pay {w} and tap it.
If you do, it deals damage equal to its power to target creature.)
You can't cast creature spells.
His cries echoed through the wind accross the endless mountains. Afterwards the tiger laid in the snow. He really was the last one alive.