Scheming Silvertongue // Sign in Blood

Oracle Text

[Scheming Silvertongue]
Flying, lifelink
At the beginning of your second main phase, if you gained 2 or more life this turn, this creature becomes prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)

[Sign in Blood]
Target player draws two cards and loses 2 life.