Mistborn Ritual

At the end of your turn put a frost counter on a
permant. Name a card, then reveal the top card
of your library, if that card has the chosen name, tap
that permanent, that permanent can't be untapped
until your next turn. Whenever you remove frost
counters from a single permanent, if you removed
2 or more scry 1, if you removed 3 or more return
that permanent to its owners hand and draw a card.
Remove all frost counters from a permanent: You
may cast a spell with coverted mana cost equal