Question: how does ojama trio work?
Answer: Ojama Trio Effect: Special Summon 3 "Ojama Tokens" (Beast-Type/LIGHT/Level 2/ATK 0/DEF 1000) in Defense Position on your opponent's side of the field. The tokens cannot be Tributed for a Tribute Summon. When an "Ojama Token" is destroyed, the controller of that token takes 300 points of damage.