AncientSphinxmon

[On Play] [When Digivolving] delete 1 of your opponent's unsuspended Digimon. [All Turns] When this Digimon would leave the battle area, you may play 1 level 4 or lower Digimon card with the [Dark Animal], [Mythical Beast] or [Hybrid] trait from this Digimon's digivolution cards without paying the cost.

Alternate effect

DigiXros Requirements [DigiXros -2] [Loweemon] or [Duskmon] x [KaiserLeomon] or [Velgrmon] When this would be played, you may place specified cards from your hand/battle area under it. Each one reduces the play cost.