Triassic Egg
Artifact
, 
: Put a hatchling counter on this artifact.
Sacrifice this artifact: Choose one. Activate only if there are two or more hatchling counters on this artifact.
• You may put a creature card from your hand onto the battlefield.
• Return target creature card from your graveyard to the battlefield.
Dan Frazier
Masters Edition IV (ME4)
• #235Rulings
You can use the sacrifice ability even if it is tapped.
(wotc • 2004-10-04)
Rulings
You can use the sacrifice ability even if it is tapped.
(wotc • 2004-10-04)