I had these submitted in rinkworks contest, they didn't do too well.
Bounty Hunter
$4 Action
+1 Action
Name a card.
Reveal the top 5 card of your deck.
Put the revealed named card(s) on top of your deck.
Discard the rest.
(this one could be altered to also affect you):
Almost Strictly Better than Fortune Teller
$4
Action - Attack
+2$.
Name a card.
Every other player reveals cards from their deck until they reveal the named card.
The discard it or put it on top of their deck, your choice.
They discard the other revealed cards.