For 4-5 turns, the Pokemon takes damage equal to 1/8 of its max HP at the end of every turn. It cannot be switched out of battle.

The Pokemon takes damage equal to 1/8 of its max HP at the end of every turn. The Pokemon in the spot of the Pokemon that caused the Leech Seeded status has its HP restored by the same amount. Grass-type Pokemon are unaffected.

Pokemon that switch into battle will take damage equal to 1/8 of their max HP. This damage will increase if 2 layers of Spikes are set, and again if 3 layers are set. Pokemon such as Flying types or ones with the Levitate Ability are unaffected.

Pokemon that switch into battle will be poisoned or, if 2 layers of Toxic Spikes are set, badly poisoned. Pokemon such as Flying types or ones with the Levitate Ability are unaffected. This status is removed if a Poison-type Pokemon enters battle.

Pokemon that switch into battle will have their Speed stats lowered by 1 stage. Pokemon such as Flying types or ones with the Levitate Ability are unaffected.

Pokemon that switch into battle will take damage equal to 1/8 of their max HP. This damage differs depending on the Pokemon’s type matchup with the Rock type.

The Pokemon takes damage equal to 1/8 of its max HP at the end of every turn. Poison- and Steel-type Pokemon are unaffected.