Amara, Tiger Of Partali

Whenever Amara, Tiger Of Partali attacks, you
may pay {2}{r}. When you do, Amara, Tiger Of
Partali deals 1 damage to target creature. If you
paid {r}{r} to activate this, you may choose an
additional target for this ability. If you paid
{u}, tap those creatures. They don't untap during
their controllers' next untap step. Whenever a
creature is dealt damage this way, if you paid
{g}, Amara, Tiger Of Partali gets +2/+2 and
gains trample until end of turn.