Cave Dweller Austin

When Cave Dweller Austin enters the battlefield all
players may put up to two Drink tokens on it. Cave
Dweller Austin power and toughness are equal to
the number of Drink tokens on it.

Mantle - At the beginning of each player's upkeep,
that player reveals the top card of their library and
puts it into play if it has converted mana cost less
than or equal to the Drink tokens on Cave Dweller
Austin.