When Razorverge Foundry enters the battlefield, sacrifice it unless you pay .
, : Add , or to your mana pool. Razorverge Foundry deals 1 damage to you.
, Sacrifice Razorverge Foundry: Razorverge Foundry deals 1 damage to target creature or player.
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, 
: Add 
, or to your mana pool. Razorverge Foundry deals 1 damage to you., Sacrifice Razorverge Foundry: Razorverge Foundry deals 1 damage to target creature or player.
