Dominic the Babushka

At the beginning of your upkeep put a hide counter
on Dominic the Babushka,
then if there are 20 or more hide counters,
you win the game.
{g}Remove a hide counter {ut} Dominic the Babushka
gains Hexproof until end of turn.
{u}{t} Choose a permanent or player,
then give it another counter of
each kind already there.