Demon Gargantuan

Deathtouch
Demon Gargantuan can't be countered.
Creatures you control gain "{t}, tap 2 untapped creatures you control: put a +1/+0 counter on
Demon Gargantuan."
Creatures your opponents control gain "{1}{t}: Demon Gargantuan has base power 0 until
end of turn" and "{t}, tap an untapped creature
you control: Demon Gargantuan gets -1/-0 until
end of turn. Use this ability as a sorcery."