What it does
While Wo-Chien is active, every other Pokémon's Attack stat is multiplied by ×0.75 during damage calculation. This is not a stat-stage drop — Haze and Clear Smog do nothing to it. Opponents who Swords Dance to +1 still have that boosted Attack multiplied by 0.75 afterwards. The debuff goes away only when Wo-Chien leaves the field, faints, or the target holds a Clear Amulet.
A concrete number: Take a physical attacker with base 130 Attack using a 120-power move against a neutral target at Lv50 with no Stat Points investment on either side. Suppose the raw damage range lands at roughly 72–84 (85% low roll to 100% high roll). With Tablets of Ruin active, that becomes roughly 54–63. A target sitting at 70 HP survives a hit it previously lost to. That's not a small edge — that's an entire extra turn handed to your team.
Combined with Intimidate's −1 Attack stage (≈×0.667 multiplier), the math stacks: base ×0.667 ×0.75 ≈ ×0.50. Physical damage is essentially halved. An attacker who previously OHKOd is now dealing roughly half the original damage — but critically, if that attacker uses Swords Dance to claw back to +1, the calculation becomes ×1.5 ×0.667 ×0.75 ≈ ×0.75, meaning Intimidate is fully negated while Tablets of Ruin persists. Knowing that distinction changes how you respond to setup.
Who runs it
Tablets of Ruin is exclusive to Wo-Chien. There is no alternative carrier, no way to copy or transfer it.
Wo-Chien (Grass/Dark) as the debuff anchor: Base 85 HP / 100 Def / 135 SpDef gives it real staying power on the physical side. Its job is not to deal damage — its job is to exist. Every pivot back in refreshes the full suppression. It brings Leech Seed to recover chip from repeated switches, Ruination to halve a threatening target's HP, and Protect in doubles to stall safely while a partner acts. Think of it as a free passive tax on the opposing physical game plan.
Incineroar (Fire/Dark) — the proven doubles partner: Intimidate on switch-in plus Tablets of Ruin from Wo-Chien on the same turn presses both opposing slots to roughly half their physical damage output immediately. Neither effect costs an attack action. This frees a third and fourth team slot to run pure firepower without needing defensive investment to survive physical hits they normally couldn't.
Arcanine (Fire) — singles relay partner: In singles, cycling Arcanine and Wo-Chien across consecutive turns applies Intimidate first then drops Tablets of Ruin on top before the opponent can threaten back. The opposing physical core is walled by two separate debuffs spread across two pivot turns without either team member needing to directly threaten the attacker.
Bulky physical walls like Dondozo (Water): Already thick, now even harder to budge. Wo-Chien stays in to hold the debuff active while Dondozo sets up or attacks. The physical attacker trying to break through faces a wall that effectively gained 25% more physical bulk for free.
How to use it
Singles pivot logic: The decision isn't just "when to switch in" — it's "when to switch out." Standard flow: opponent reveals a physical attacker → switch Wo-Chien in, debuff activates before any move resolves → use Leech Seed or Ruination to apply pressure → if the opponent switches to a special attacker, immediately pivot Wo-Chien out. Staying in against special attackers hands them a free Grass-type target. When the opponent brings the physical attacker back, pivot Wo-Chien back in — the effect reactivates. They cannot wait it out by staying on the field; the only escape is removing Wo-Chien.
Doubles turn-one setup: Lead Wo-Chien and Incineroar together. Turn one: Wo-Chien uses Protect, Incineroar uses Fake Out to flinch one opposing target. Result: both opposing slots now have the stacked debuffs active without either of your Pokémon taking damage or spending an attack resource. From turn two, Wo-Chien uses Leech Seed on the more threatening target while Incineroar pivots to a more offensive partner.
Spread move interaction: In doubles, spread moves already deal ×0.75 to each target hit — that's a separate multiplier at the game engine level. Tablets of Ruin stacks on top for opponents, but it also applies to your own ally's physical attacks. Do not pair Wo-Chien with an Earthquake user on the same side — you're suppressing your own spread damage and hitting Wo-Chien at the same time.
If the opponent is a special attacker: Switch Wo-Chien out. Tablets of Ruin does nothing to special moves. Leaving it in against Chi-Yu, Flutter Mane, or any other special attacker burns your turn and their coverage hits Wo-Chien's Grass typing cleanly.
Tips & strategy
The Swords Dance autopsy (common beginner mistake): A lot of players see Tablets of Ruin + Intimidate and think "the opponent is stuck at low damage forever." They are not. If the opponent uses Swords Dance to +2, the math becomes ×2.0 (from +2) ×0.667 (Intimidate) ×0.75 (Ruin) ≈ ×1.0 — full original damage, as if neither debuff existed. The fix: when you see a setup move go off, don't cycle another Intimidate pivot expecting it to hold the line. You need to threaten the KO or use priority to stop the sweep. Tablets of Ruin stays relevant even at +2, but Intimidate has been fully neutralized. Recognize the difference.
Clear Amulet is the hard counter: A physical attacker holding Clear Amulet ignores Tablets of Ruin entirely. If you switch Wo-Chien in and the opposing attacker's damage output looks the same as before, that item is the first suspect. Scout it in Team Preview. When you confirm it, treat that attacker as fully unbuffed and plan accordingly — don't waste further switch cycles expecting the debuff to stick.
The duplicate clause: If two Wo-Chien are on the same side in doubles, both Tablets of Ruin cancel each other out and neither applies. Don't run two. This rule applies to all four Ruin abilities. It's irrelevant in standard team building but worth knowing in a mirror match.
Status context in Champions: Thunder Wave paralysis only causes full immobility 12.5% of the time in Ranked Battles — Speed is still halved but the Pokémon usually acts. Spore and sleep last at most 3 turns. Opponents trying to status-lock Wo-Chien out of its pivot cycle will find it much harder than expected, which further strengthens the consistency of running it as a repeated switch-in. The debuff cycle is more reliable here than in standard formats.
Stat Points tuning reminder: Champions uses 66 total stat points with a hard cap of 32 per stat. Do not import Smogon 252 spreads for Wo-Chien. The bulk-oriented build optimizing HP and Defense under the Champions cap produces very different damage benchmarks. Run your own checks in the calculator with Champions-accurate numbers before committing to a spread.