Ol Naughty and Nice said:
Super Smash Bros but only with Mario, Minecraft and SpongeBob edition
Some final smash move ideas.
NOTE: SpongeBob is immune to all sorts of damage except explosions. so a creeper or a ghast will be your best bet to kill SpongeBob.
Villager - Summons a group of Iron Golems who do heavy damage and will take a lot of abuse before dying.
Steve - Steve will pour a giant Lava Bucket all across the board that will continue to do damage until it disappears.
Creeper - Unleashes a massive explosion that will do 200 damage to all players. (and 50 damage to SpongeBob)
Witch - Throws a lingering poison potion that will do 75 damage to all players in it's radius.
Enderman - Teleports to a random player and does 150 damage to the player.
Ghast - Throws an exploding fire charge that deals 300 damage, but it will only deal 100 damage to SpongeBob.
Blaze - Throws a giant fireball that will do 200 damage to everyone, and 105 damage to SpongeBob.
Wither Skeleton - Inflicts the wither effect on everyone, dealing 125 damage to everyone.
Ender Dragon - Spits out Dragon breath that will make everyone move slowly for a short time, and will do 50 damage to SpongeBob only.
Wither - Shoots 3 blue wither skulls that will inflict the wither effect on everyone and kill SpongeBob instantly.
Herobrine - Instantly kills everyone on the screen, even SpongeBob.
SpongeBob - Gains immunity to explosions for 60 seconds,and does 85 damage to everyone on the screen.