Kudra, The Mega Mouth

Defender, Flying
As additional cost to cast Kudra, The Mega
Mouth sacrifice a land.
{1}{w}: Tapp 2 target permanent.
{2}{u}: Target creature lose as efects and active
skill and become 0/2 until the end of turn.
{3}{r}: Kudra, The Mega Mouth deal X damage
to opponent life been X the toughtness of Kudra.