Grifter Cultist

At the beginning of your upkeep, put the top
card of your library into your graveyard.
Mindsnap - At the beginning of each end step, if three or more cards were put into your graveyard this turn, tap up to two target creatures. Those creatures don't untap during their controller's next untap step.
"Nephalian Hospitality"
- Innistradi euphamism for mugging