Miasmic Mummy: Limited, and a solid trick if you know you will benefit from discarding to your graveyard more than your opponent
Dream Devourer On basically the other side of the strategic spectrum, we have Dream Devourer
Plus, because Toski can't ever be countered, even those pesky Mono-Blue players will be forced to sit there and let this little card-generating machine resolve
The new Beagle Boys - Small-Time Crooks dual-Ink card is also great because it is a 4-drop card, which was often lacking in Ruby/Sapphire decks, and it can synergize very well with some already strong cards like Maui - Half-Shark
Moreover, the naming of a nonland card is always ripe with trepidation when youre faced with a deck that youre totally in the dark about
In a running theme in every card review, I love tribal decks to a probably problematic degree, and even in a tribal deck this is way too ineffective and situational