The submission method depends on the value/rarity of the card, with those deemed very rare taken to an in-person office
It spends the early game accruing mana, before throwing down knights like Vona, Eowyn and Cavalier of Dawn to head off emergent threats, before following up with equipment like Argentum Armor, Sunforger, and Heartseeker which with Equip Knight (0), is pretty dang good
R&D are always tentative at using them, considering there arent many
If you already have a Skullclamp on the battlefield or in your hand, other good targets for these tutors would be your token generators or one of your sacrifice outlets
That's where Leon and Kukui shine, providing that extra boost in damage to help secure those crucial knockouts
THOUGHT SCOUR Ah, Thought Scour