Whenever Ill-Tempered Loner is dealt damage, it deals that much damage to any target.
{1}{R}: Ill-Tempered Loner gets +2/+0 until end of turn.
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)
If the damage causes this creature to die before the triggered ability resolves, use last known information to determine whether or not this creature had abilities such as deathtouch and lifelink. If it did, those abilities will apply to the damage
The triggered ability on each face still works even if that damage causes this creature to die.