Taiki Kudo

[Start of Your Main Phas]e By placing 1 of your Digimon cards with [Save] in its text from your hand under this Tamer, [Draw 1]. (Draw 1 card from your deck.)
[Your Turn] When one of your Digimon would digivolve into a Digimon card with [Save] in its text, by suspending this Tamer and placing 1 card from under one of your Tamers as the bottom digivolution card of that Digimon, reduce the digivolution cost by 1.
[Security] [Security] Play this card without paying the cost.