Giant Germ [CP05-EN002] Super Rare CRU037 During either player's Main Phase

During either player's Main Phase 1: You can discard this card and 1 "Nekroz" Spell Card

If this Fusion Summoned card you control is sent to your GY by an opponent's card: You can Special Summon 1 "Cyber Dragon" from your hand

to have this card gain ATK and DEF equal to the amount of Life Points paid

If this card has "Number 102: Star Seraph Sentry" as an Xyz Material

Giant Germ [CP05-EN002] Super Rare CRU037 During either player's Main PhaseSet: Champion Pack 5 Card type: Effect Monster Rarity: Super Rare Attack: 1000 Defense: 100 When this card is destroyed by battle and sent to the Graveyard, inflict 500 damage to your opponent. You can also Special Summon up to 2 "Giant Germ" from your Deck in face up Attack Position.