(: Add or to your mana pool.)
Razorverge Tubes enters the battlefield tapped unless you pay .
, : Put a 1/1 Bird creature token onto the battlefield.
, , Sacrifice Razorverge Tubes: Target player discards a card.
: Add 
or 
to your mana pool.).
, : Put a 1/1 Bird creature token onto the battlefield.
, , Sacrifice Razorverge Tubes: Target player discards a card.
