Goblin Island enters the battlefield tapped unless you pay .
: Add or to your mana pool.
Sacrifice Goblin Island: Add or to your mana pool.
, , Sacrifice Goblin Island: Target player draws two cards, then discards two cards.
.
: Add 
or to your mana pool. or to your mana pool., , Sacrifice Goblin Island: Target player draws two cards, then discards two cards.
