Shiva, Aeon of Macalania

Hexproof, aeon (When Shiva enters the battlefield, tap an untapped summoner creature you control. You may choose not to untap it during your untap step. When it becomes untapped or you don't control a summoner tapped with Shiva, shuffle Shiva into its owners library.)
Whenever Shiva deals combat damage to a player, until the beginning of your next upkeep, non-creature spells that player casts cost {2} more to cast.
{1}{u}{u}: Tap target creature.