Illuvitar Mega D1SKs have a higher chance of dropping rarer Illuvitars.
Wave One includes 25 of the most popular Illuvials.
Atlas
Axon
Axodon
Rhamphyre
Rypter
Dash
Archie
Vermillia
Goliant
Kukka
Kukkulus
Adoredo
Singe
Phyri
Teeantee
Squizz
Geyyser
Krunk