Gaia Giant, Cyclops of the Wilderness
You can Ritual Summon this card with "Earth Chant". If this card destroys an opponent's monster by battle: You can target 1 card your opponent controls; destroy it. If this Ritual Summoned card you control is destroyed by battle or card effect and sent to the GY, and all monsters that were used for this card's Ritual Summon are in your GY: You can Special Summon all of them.
A "Topologic" Ritual Monster that is compatible with Cynet Ritual.