Ferrus Manus

Vigilance, first strike
Iron Discipline: whenever a creature you control attacks it gains +4/+2 and first strike until end of
turn and whenever a creature control blocks it
gains +2/+4 and deathtouch until end of turn
Creatures you control have menace, haste and
trample
Whenever an opponent attacks you or taps a land
for mana, deal 1 damage to that opponent
{3}{w}{b}{g}{t}: destroy all lands target opponent controls