They read, Whenever an opponent sacrifices a nontoken permanent or discards a permanent card, you may put that card from a graveyard onto the battlefield under your control. That means you can attack in multiple ways, and as long as youre interfering with your opponents hand and board state, youll benefit massively from it
To activate a crew ability, you tap a number of other untapped creatures you control with total power greater than or equal to the number after crew
Availability and language : This is the Chinese version of the set.
Lastly, I want to mention that the art on the card (done by Ron Spencer) is phenomenal
It is a very simple card that has only one purpose, banishing evil foes
So, if your permanents have all five colors, this mana dork taps to generate five mana (one of each color)