mtg cards like containment priest Borderless exile it instead. 1x Containment Priest | Commander

The pay off with Opt unlike most other cheap instant cycle cards is that you get to scry and therefore usually wind up with more information on average

Fortunately, there are many cards in MTGs history that trigger at the beginning of your upkeep to benefit from Obekas ability

Watermark: Phyrexian Illustrated by Stephan Martiniere Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp

You can open them in Play Boosters in both traditional foil and non-foil

Saruman, the White Hand ties into the decks amass orcs theme while adding another subtheme: spellslinger

The stars of the show have to be Arthur Wizards Apprentice and Merlin Goat which when used in combination grant you five lore in a single quest