Kotis, Sibsig Champion is a secondary, but still great option
You've already declared the attack, so even if your attacking Digimon loses its digivolution card, [Hexeblaumon]'s effect doesn't end the attack midway
I think he may have even cast a Roc of Kher Ridges, which I also answered
Complete sets came from the Neo Destiny, Neo Revelation, Neo Discovery, Neo Genesis, Gym Challenge, Gym Heroes, Team Rocket, Base Set 2, Fossil, and Jungle expansions

Cards you'll open in each pack include: 1 Rare designed for Phyrexia: All Will Be One Jumpstart Boosters 1 Random rare or mythic rare card from Phyrexia: All Will Be One in the theme's color 1 Common or uncommon with the ichor treatment from Phyrexia: All Will Be One 2 Traditional foil lands 5 Non-foil lands Basic Lands There are five rare cards designed for these Jumpstart Boosters that fit with each booster's theme: Phyrexia: All Will Be One Jumpstart Booster Rares (Note: the rare cards designed for Phyrexia: All Will Be One Jumpstart Boosters are available in Phyrexia: All Will Be One Collector Boosters as extended-art variants.) Each Phyrexia: All Will Be One Jumpstart Booster also includes an ichor treatment card that matches each booster's color theme: Phyrexia: All Will Be One Jumpstart Booster Ichor Treatment Cards Now, jump into the contents of each Jumpstart Booster below