Gabriel, the Golden Herald

Hexproof, Majesty (Whenever this creature attacks,
tap target creature an opponent controls.)
Whenever Gabriel, the Golden Herald deals
combat damage to a player, search your library
for a white creature card with converted mana
cost less than or equal to Gabriel, the Golden
Herald's power, reveal it, and put it onto the battlefield. Shuffle your library. Then put a
+1/+1 counter on Gabriel, the Golden Herald.