[MCD] Gagaga Head

If you have 2 or more monsters in your Graveyard, you can Normal Summon this card without Tributing. When this card is Normal Summoned: You can Special Summon as many "Gagaga" monsters as possible from your Graveyard. During your Main Phase: You can activate this effect; Xyz Summon 1 "Number" Xyz Monster from your Graveyard using all "Gagaga" monsters you control. If this card is used as an Xyz Material for an Xyz Summon: Draw cards equal to the number of "Gagaga" monsters used as Xyz Materials for that Xyz Summon.