Mt. Moon

When Mt. Moon enters the battlefield, each player
creates a Helix Fossil Artifact Token and a Dome
Fossil Artifact Token.
(Helix Fossil - Artifact - {1} Tap and Sacrifice:
Create a 1/2 Colorless Omanyte Creature Token.)
(Dome Fossil - Artifact - {1} Tap and Sacrifice:
Create a 2/1 Colorless Kabuto Creature Token.)