Kami of the Waning Moon

Whenever you cast a blue spell, this creature gets +1/+1 until end of turn.

Whenever you cast a black spell, this creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Whenever you cast your second spell each turn, put a +1/+1 counter on this creature and it gains flying until end of turn.

Flying

Whenever you cast a spell during an opponent's turn, you may have target creature get -1/-1 until end of turn.

Flying

Whenever you cast a spell during an opponent's turn, up to one target creature an opponent controls gets -1/-1 until end of turn.

Whenever you cast a Spirit or Arcane spell, target opponent loses 1 life and you gain 1 life.

Soulshift 2 (When this creature dies, you may return target Spirit card with mana value 2 or less from your graveyard to your hand.)

Whenever you cast an enchantment spell, you may have target creature get -2/-2 until end of turn.