Tanwor, Watcher of the Gates

When Tanwor, Watcher of the Gates enters
the battlefield, create a legendary 4/1 blue Wolf creature token named Deaglan.
{1}{u}: Deaglan becomes unblockable until end
of turn.
{x}{t}: Target creature other than this one
becomes an X/X Hydra creature with trample
until end of turn.