If you're looking for anime similar to Future Card Buddyfight Ace, you might like these titles.
The balance of the Creature World is starting to crumble. A talking deck case named Decky comes to the human world to search for a Duel Master to preserve equilibrium. There he sees Joe's power to create creatures.
Welcome to the game of Live On! In it, people known as Cardlivers use collectible cards to summon mysterious creatures for battles. One such Cardliver is Kakeru, an elementary school student who wants nothing more than to beat his friend Ai in a game. During a stroll through a park Kakeru runs across a hurt puppy named Petal and, using a card that it gives to him, transforms into a wondrous wolf and defeats the dog's would-be and sinister captors. Alongside Petal, Kakeru sets forth with his new cards to become the best Live On player around!
The band-aid on Shouta Kirifuda's forehead -- used to suppress his uncontrollable power -- has peeled off. There seems no adverse effect at first. Suddenly, Shouta's pet hamster Hamkatsu starts talking, revealing a big secret.
In the world of Duel Monsters, the Blue-Eyes White Dragon brings victory, but the Red-Eyes Black Dragon brings possibility. Shyoga has never been good at Duel Monsters, always losing every game he’s played - that is, until the day he pulls the legendary Red-Eyes Black Dragon out of a booster pack. With such a rare card under his belt, Shyoga is convinced that he would be undefeatable and refuses to battle a single opponent. But when Kaiba Seto is drawn to Shyoga and his card, Shyoga finds himself forced into a tournament with Mutou Yugi at his side. Now, Shyoga must find the courage to fight, but what possibility can a single Red-Eyes bring when staring down three Blue-Eyes? Will Shyoga lose his precious card due to his cowardice, or will Kaiba reclaim his position as the number one duelist?