mtg search your library for a legendary card My flicker deck has 12 creatures at the moment. That should be enough to run this You may reveal a legendary creature card from among them and put it into your hand Ringsight (LTR-220) - The Lord

Grave Pact Effects These are basically board wipes in a sac deck

Its low cost makes it the perfect tool to handle aggressive decks that exploit cheap creatures or token producers like Gleeful Demolition

Additions to Riders The Rebellion Rising pre-con from March of the Machine has a lot of cards that would work well with Riders

Turn it face up any time for its mana cost if it's a creature card.) If the target nonland permanent is an illegal target when Unnerving Grasp tries to resolve, it won't resolve and none of its effects will happen

Put a +1/+1 counter on this creature for each creature card exiled this way

If youre looking for a deck to play in a tournament this weekend, I highly suggest this one