Flood of Tears can clear the board and let you put down a mutate target
Instead, you should turn to this card when you want to just cast one specific, huge payoff cards like Dragonstorm, Ugin, the Spirit Dragon, Soulfire Eruption or Deathbellow War Cry, for example
If it's a creature card, it can be turned face up any time for its mana cost.) Creature Enchantment - Nightmare Fear of Sleep Paralysis Flying Eerie Whenever this creature or another enchantment you control enters and whenever you fully unlock a Room, tap up to one target creature and put a stun counter on it
Similarly, green-white and green-black (combined!) dont match up to the number of white-black decks
You can only use each effect of "Mitsu the Insect Ninja" once per turn
Sacrificing one creature wont do much, but it starts to add up and out-value your opponents if you have plenty of benefits through cards like Dictate of Erebos or Desecrated Tomb