Rhubarbarian vs Cardio Zombie make a Competition Plants vs Zombies

As of my last knowledge update in September 2021, I'm not aware of specific characters named "Rhubarbarian" and "Cardio Zombie" in Plants vs. Zombies 2: It's About Time. However, I can provide you with a general description of what these types of characters might be like based on the game's mechanics and typical character designs.

Rhubarbarian:

Appearance: A Rhubarbarian could be a plant character resembling a rhubarb plant with anthropomorphic features. It might have large, green leaves and a stout, root-like body.
Abilities: Rhubarbarian might have the ability to attack zombies by swinging its leafy appendages or launching rhubarb projectiles. It could potentially deal area damage or slow down zombies with its attacks.
Role: Rhubarbarian could serve as a frontline defender or an offensive plant that helps in crowd control, making it difficult for zombies to advance.
Cardio Zombie:

Appearance: Cardio Zombie could be a zombie character dressed in workout attire, like a jogging suit or gym clothes, to emphasize its "cardio" theme. It might have a comical appearance, such as wearing running shoes and carrying exercise equipment.
Abilities: Cardio Zombie might have the ability to move quickly across the game board, making it challenging for players to target and eliminate. It could have high health and the ability to dodge attacks.
Role: Cardio Zombie could serve as a fast-moving, high-health zombie type that is difficult to stop, requiring players to strategize and use specific plants to slow it down or take it out.
Please note that these character concepts are entirely fictional and speculative, as I don't have information on these specific characters being part of Plants vs. Zombies 2 as of my last update. The actual characters in the game might have different abilities and designs. You may want to check the latest updates or releases for Plants vs. Zombies 2 for any new characters introduced after September 2021.
Arena Mode (Battlez):

Gameplay: In Arena Mode, players face off against waves of zombies in a series of fast-paced, real-time matches. The goal is to accumulate as many points as possible during a given match.

Plant Lineup: Players choose and set up a lineup of plants before the match begins. These plants are selected from their collection and will be the ones used to defend against the zombie waves.

Zombie Waves: Zombies attack in waves, and the player must use their selected plants strategically to defeat them. The difficulty of the zombies and the variety of zombie types increase as the match progresses.

Score Multipliers: Scoring in Arena Mode is based on factors such as the number of zombies defeated, the speed of completing a wave, and the use of specific plant abilities. Some plants have score multipliers, and players must aim to maximize their score within the time limit.

Competitive Element: Players are matched against opponents from around the world or friends (if connected through social networks) with similar skill levels. The player with the highest score at the end of the match wins.

Rewards: Winning matches and achieving high scores in Arena Mode can earn players in-game rewards, such as coins, gems, and special plants.

Please keep in mind that the game may have received updates and changes since my last knowledge update in September 2021. New plants, zombies, and features may have been introduced to Arena Mode, so it's a good idea to check the latest information within the game or on the official Plants vs. Zombies 2 website for any updates and changes to the Arena Mode or other game modes.