Mystic Watchtower enters the battlefield tapped.
: Add or to your mana pool.
: Add to your mana pool. Put Mystic Watchtower on top of your library.
, , Sacrifice Mystic Watchtower: Target player draws two cards, then discards two cards.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Mystic Watchtower on top of your library., , Sacrifice Mystic Watchtower: Target player draws two cards, then discards two cards.
