Crow can throw a wrench into their plans, especially since it hits both Monster and Spell and Trap cards
It only grants menace to creatures attacking one of your opponents at a time
Apart from two-colored cards, you also have other powerful gods: Thassa, Deep-Dwelling synergizes very well with Niv-Mizzet Reborn, for example
Heres a few things to keep in mind when looking for these types of cards: The best cards to buy/sell/trade for profit are the cards that are limited or have small print runs
As an opponent's monster declared a direct attack with a monster whose ATK is greater than or equal to his LP, Kaiba activates his face-down "Krystal Avatar", Special Summoning it as a monster with ATK equal to his LP (1000/0), then changing the attack target to it
Still, Commander players looking for a casual, off-beat typal deck can build a deck for The Mycotyrant, which conveniently lumps together the Fungus and Saproling creature types