Spitemare

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

Whenever this creature is dealt damage, it deals that much damage to target player.

Whenever this creature is dealt damage, it deals that much damage to you.

Whenever this creature attacks, it deals 1 damage to any target.

Whenever this creature is dealt damage, it deals that much damage to any target.

: This creature gets +2/+0 until end of turn.

Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

Whenever this creature is dealt damage, it deals that much damage to any target.

: This creature gains first strike until end of turn.

When this creature dies, it deals 3 damage to any target.