Rock Tomb

Effect

Has a 100% chance to lower the target's Speed by one stage.

In-Game Text

Boulders are hurled at the target. This also lowers the target's Speed stat by preventing its movement.

Pokemon That Learn Rock Tomb

ID	Image	Name	Level	Type		HP	At	Df	SA	SD	Sp	BST
95		Onix	10	Rock	Ground	35	45	160	30	45	70	385
185		Sudowoodo	22	Rock	none	70	100	115	30	65	30	410
208		Steelix	10	Steel	Ground	75	85	200	55	65	30	510
343		Baltoy	10	Ground	Psychic	40	40	55	40	70	55	300
344		Claydol	10	Ground	Psychic	60	70	105	70	120	75	500
369		Relicanth	15	Water	Rock	100	90	130	45	65	55	485
438		Bonsly	22	Rock	none	50	80	95	10	45	10	290
645		Landorus (Incarnate)	—	Ground	Flying	79	125	90	115	80	101	590
645		Landorus (Therian)	—	Ground	Flying	89	145	90	105	80	91	600