Once Acererak is on the battlefield and battling, your opponents will have the difficult choice of sacrificing creatures if they dont want you to have Zombies
Vivi can only be used be turn and only your turn , so you won't be able to have excess mana to work with on your opponents' turns
Lorcana has already proven itself to be a pretty accessible and newcomer friendly Trading Card Game, but with the addition of solo and co-op play, it can be even friendlier for families and players or any age to play together
Turning a gluttonous monarch into a dragon that thrives off Treasure is a brilliant bit of storytelling
All that being said, Gideon Blackblade doesnt really fit in competitively
Cards like Ohran Frostfang, Saryth, the Viper's Fang and All-Out Assault dont have deathtouch, but they thrive on giving your creatures deathtouch when you attack