Syrup Bomb inflicts damage and lowers the target's Speed stat by one stage each turn, for the next three turns. It does not affect targets with Bulletproof. Notably, the game uses a custom animation when the target's Speed stat is lowered.
Bold indicates a Pokémon gains STAB from this move. Italics indicates a Pokémon whose evolution or alternate form receives STAB from this move. A dash (−) indicates a Pokémon cannot learn the move by the designated method. An empty cell indicates a Pokémon that is unavailable in that game/generation.