This card can be used to Ritual Summon any EARTH Ritual Monster. You must also Tribute monsters from your hand or field whose total Levels exactly equal the Level of the Ritual Monster you Ritual Summon.
Rulings
Netrep Rulings
“Earth Chain” can only be used to summon Ritual EARTH monsters. You must offer Star Levels exactly equal to the appropriate Ritual monster to Ritual Summon the Ritual monster.
Monsters Special Summoned by the effect of “Earth Chant” are considered properly Ritual Summoned.
Spell|
Ritual