Then whenever another permanent enters your battlefield, you reveal the top card of your library and you can draw it if it matches a permanent you control
Of course, there are more complex strategies and guides to follow, but this is all you need to know to get started playing the game
They probably put this ability on a creature to make sure that it was more easily answered
I didnt check which deck each is from, but I would like to assume many of them are from the Vampire deck, as the Wizard deck should be able to draw cards effectivley without using black
Control players certainly appreciate its ability to exert force without needing to commit a large board, and it shines most in pods where big haymakers and synergistic combos are common
Invasion of Innistrad Invasion of Innistrad Battle Siege (As a Siege enters, choose an opponent to protect it