Treebor Twigdick(not an Ent)

{t} Target player, all other players tap their remaining land (mana cannot be used).
{t}{g}{g}{g}{g} Target player, all other players
tap their remaining land (mana cannot be
used). Target player gains X green mana equal
to the number of lands tapped.

Do not be hasty. (I'm not an Ent).