Devirok Dungeonmaster

Flying, trample
When Devirok Dungeonmaster enters the battlefield if you control a creature with
deathtouch, Devirok Dungeonmaster's base
power and toughness is 4.
If a gate enters the battlefield under your control
the turn this creature is played, it has "{1}{b}, {t}: Copy a card called Devirok Dungeonmaster."