Prank-Kids Bow-Wow-Bark
Link 2 FIRE/Pyro Link Effect2000 ATK
2 "Prank-Kids" monsters
A "Prank-Kids" monster this card points to gains 1000 ATK. During your opponent's turn (Quick Effect): You can Tribute this card, then target 2 "Prank-Kids" cards with different names in your GY, except Link Monsters; add them to your hand, also "Prank-Kids" monsters you control cannot be destroyed by your opponent's card effects this turn. You can only use this effect of "Prank-Kids Bow-Wow-Bark" once per turn.
Prank-Kids Dodo-Doodle-Doo
Link 2 WIND/Thunder Link Effect2000 ATK
2 "Prank-Kids" monsters
If this card is Link Summoned: You can add 1 "Prank-Kids" Spell/Trap from your Deck to your hand. You can Tribute this card, then target 2 "Prank-Kids" cards with different names in your GY, except Link Monsters; add them to your hand. You can only use each effect of "Prank-Kids Dodo-Doodle-Doo" once per turn.
Prank-Kids Meow-Meow-Mu 
Link 1 EARTH/Rock Link Effect1000 ATK
1 Level 4 or lower "Prank-Kids" monster
You can only Link Summon "Prank-Kids Meow-Meow-Mu" once per turn. If a "Prank-Kids" monster you control would Tribute itself to activate its effect during your opponent's turn, you can banish this card you control or from your GY instead. You can only use this effect of "Prank-Kids Meow-Meow-Mu" once per turn.
Prank-Kids Rip-Roarin-Roaster
Link 4 WATER/Aqua Link Effect3000 ATK
2+ "Prank-Kids" monsters
Must be Link Summoned. (Quick Effect): You can Tribute this card; destroy all Spells and Traps your opponent controls. If this card in your possession is sent to your GY by your opponent's card: You can target 1 card in your GY, except a Link Monster; add it to your hand. You can only use this effect of "Prank-Kids Rip-Roarin-Roaster" once per turn.