When Dormant Garrison enters the battlefield, sacrifice it unless you pay 2 life.
: Add or to your mana pool.
Put Dormant Garrison on top of your library: Add to your mana pool.
: Return Dormant Garrison to its owner's hand.
: Add 
or 
to your mana pool.
to your mana pool. : Return Dormant Garrison to its owner's hand.
