Beckon to the Dark

Target player exiles a permanent they control
then you gain the following effect based on the
color of the permanent
Blue - draw 2 cards
Red - deal 5 damage to any target
Green - search your library for a creature card and add it to your hand
Black - Add {b}{b}{b} to your mana pool
White - gain 5 life
Colorless - destroy target nonland permanent