Wickerbottom, Librarian

Wickerbottom enters the battlefield with 5 sanity counters on it.
Whenever you cast a sorcery, remove sanity
counters from Wickerbottom equal to its cost.
You may cast that spell again from the grave
at the start of your next turn.
{t}, {x}{u}: Place X sanity counters
on Wickerbottom, Librarian.