Academy Rainforest enters the battlefield tapped unless you pay .
: Add or to your mana pool.
Sacrifice Academy Rainforest: Add or to your mana pool.
: Academy Rainforest becomes a 2/2 green Bear creature until end of turn. It's still a land.
.
: Add 
or 
to your mana pool. or to your mana pool.: Academy Rainforest becomes a 2/2 green Bear creature until end of turn. It's still a land.
