Eren Jaeger, Scout Regiment

Trample
Untap this creature when you have cast
your second creature this turn
{1}{w}{g}, {t}: Give target creature trample until the
end of the turn.
{2}{b}{g}, {t}: Give target creature +4/+4 until the
end of the turn. (Activate this ability only during
your turn)
When you have dealt 8 combat damage to a single opponent in one turn, flip this card.