With Monstrous Rage flying around Standard, Manifold Mouse will do a lot of work
If you don't cast it without paying its mana cost but rather cast it later in the turn, you must pay its costs, and you must follow all applicable timing rules
Raffine, Scheming Seer leads the pack as the most powerful connive creature printed
There are some nice cards for the Artifact Twobert here and more nice cards for larger artifact Cubes
Having just this single copy in our deck can often be the difference between winning and losing, since we go through almost our entire deck in every single game and mana is often very tight in the early and middle turns of the game
Whenever one or more other creatures you control enter the battlefield, if one or more of them entered the battlefield from a graveyard or were cast from graveyard, put a +1/+1 counter on each creature you control