Ancient Gear Castle (UTR) (SOI-EN047) - Shadow of Infinity 1st Edition Number_DR2-EN134 but destroy it when this

but destroy it when this card leaves the field

If this card is Tributed by a card's effect and sent to the Graveyard

you can Special Summon 1 Airknight Parshath instead

Card TextYou can remove from play 1 Dragon-Type monster you control to Special Summon this card

Ancient Gear Castle (UTR) (SOI-EN047) - Shadow of Infinity 1st Edition Number_DR2-EN134 but destroy it when thisTypenull Continuous Spell AttributeSPELL Level Rank0 Card TextIncrease the ATK of each face up monster on the field that includes Ancient Gear in its card name by 300 points. Each time a monster(s) is Normal Summoned or Set, put 1 counter on this card. If you Tribute Summon a monster that includes Ancient Gear in its card name, you can substitute this card for a Tribute(s), if the number of counters on this card is equal to or greater than the number