Angron, The Red Angel

Flying
Charge of Wrath-When Angron,The Red Angel enters or attacks, creatures you control gain trample and haste

Unholy Destruction-Whenever a creature dies,
put nail counters equal to its mana cost on target creature you control. Creatures with nail counters on them get +1/+0 for each nail counter on them, but must attack each combat if able to.