| Flavor Text |
 | Sword | The core on its chest absorbs energy emanating from the lands of the Galar region. This energy is what allows Eternatus to stay active. |
Shield | It was inside a meteorite that fell 20,000 years ago. There seems to be a connection between this Pokémon and the Dynamax phenomenon. |  | Sword | As a result of Rose's meddling, Eternatus absorbed all the energy in the Galar region. It's now in a state of power overload. |
Shield | Infinite amounts of energy pour from this Pokémon's enlarged core, warping the surrounding space-time. |
Standard Level Up |
|
| — |
Poison Tail |
 |
 |
50 |
100 |
25 |
10 |
| The user hits the target with its tail. This may also poison the target. Critical hits land more easily. |
| — |
Confuse Ray |
 |
 |
-- |
100 |
10 |
-- |
| The target is exposed to a sinister ray that triggers confusion. |
| — |
Dragon Tail |
 |
 |
60 |
90 |
10 |
-- |
| The target is knocked away, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon. |
| — |
Agility |
 |
 |
-- |
101 |
30 |
-- |
| The user relaxes and lightens its body to move faster. This sharply raises the Speed stat. |
| 8 |
Toxic |
 |
 |
-- |
90 |
10 |
-- |
| A move that leaves the target badly poisoned. Its poison damage worsens every turn. |
| 16 |
Venoshock |
 |
 |
65 |
100 |
10 |
-- |
| The user drenches the target in a special poisonous liquid. This move's power is doubled if the target is poisoned. |
| 24 |
Dragon Dance |
 |
 |
-- |
101 |
20 |
-- |
| The user vigorously performs a mystic, powerful dance that raises its Attack and Speed stats. |
| 32 |
Cross Poison |
 |
 |
70 |
100 |
20 |
10 |
| A slashing attack with a poisonous blade that may also poison the target. Critical hits land more easily. |
| 40 |
Dragon Pulse |
 |
 |
85 |
100 |
10 |
-- |
| The target is attacked with a shock wave generated by the user's gaping mouth. |
| 48 |
Flamethrower |
 |
 |
90 |
100 |
15 |
10 |
| The target is scorched with an intense blast of fire. This may also leave the target with a burn. |
| 56 |
Dynamax Cannon |
 |
 |
100 |
100 |
5 |
-- |
| The user unleashes a strong beam from its core. This move deals twice the damage if the target is Dynamaxed. |
| 64 |
Cosmic Power |
 |
 |
-- |
101 |
20 |
-- |
| The user absorbs a mystical power from space to raise its Defense and Sp. Def stats. |
| 72 |
Recover |
 |
 |
-- |
101 |
10 |
-- |
| Restoring its own cells, the user restores its own HP by half of its max HP. |
| 80 |
Hyper Beam |
 |
 |
150 |
90 |
5 |
-- |
| The target is attacked with a powerful beam. The user can't move on the next turn. |
| 88 |
Eternabeam |
 |
 |
160 |
90 |
5 |
-- |
| This is Eternatus's most powerful attack in its original form. The user can't move on the next turn. |
Technical Machine Attacks |
|
| TM06 |
Fly |
 |
 |
90 |
95 |
15 |
-- |
| The user flies up into the sky and then strikes its target on the next turn. |
| TM08 |
Hyper Beam |
 |
 |
150 |
90 |
5 |
-- |
| The target is attacked with a powerful beam. The user can't move on the next turn. |
| TM09 |
Giga Impact |
 |
 |
150 |
90 |
5 |
-- |
| The user charges at the target using every bit of its power. The user can't move on the next turn. |
| TM11 |
Solar Beam |
 |
 |
120 |
100 |
10 |
-- |
| In this two-turn attack, the user gathers light, then blasts a bundled beam on the next turn. |
| TM16 |
Screech |
 |
 |
-- |
85 |
40 |
-- |
| An earsplitting screech harshly lowers the target's Defense stat. |
| TM17 |
Light Screen |
 |
 |
-- |
101 |
30 |
-- |
| A wondrous wall of light is put up to reduce damage from special attacks for five turns. |
| TM18 |
Reflect |
 |
 |
-- |
101 |
20 |
-- |
| A wondrous wall of light is put up to reduce damage from physical attacks for five turns. |
| TM21 |
Rest |
 |
 |
-- |
101 |
10 |
-- |
| The user goes to sleep for two turns. This fully restores the user's HP and heals any status conditions. |
| TM24 |
Snore |
 |
 |
50 |
100 |
15 |
30 |
| This attack can be used only if the user is asleep. The harsh noise may also make the target flinch. |
| TM25 |
Protect |
 |
 |
-- |
101 |
10 |
-- |
| This move enables the user to protect itself from all attacks. Its chance of failing rises if it is used in succession. |
| TM26 |
Scary Face |
 |
 |
-- |
100 |
10 |
-- |
| The user frightens the target with a scary face to harshly lower its Speed stat. |
| TM39 |
Facade |
 |
 |
70 |
100 |
20 |
-- |
| This attack move doubles its power if the user is poisoned, burned, or paralyzed. |
| TM57 |
Payback |
 |
 |
50 |
100 |
10 |
-- |
| The user stores power, then attacks. If the user moves after the target, this attack's power will be doubled. |
| TM58 |
Assurance |
 |
 |
60 |
100 |
10 |
-- |
| If the target has already taken some damage in the same turn, this attack's power is doubled. |
| TM73 |
Cross Poison |
 |
 |
70 |
100 |
20 |
10 |
| A slashing attack with a poisonous blade that may also poison the target. Critical hits land more easily. |
| TM74 |
Venoshock |
 |
 |
65 |
100 |
10 |
-- |
| The user drenches the target in a special poisonous liquid. This move's power is doubled if the target is poisoned. |
| TM76 |
Round |
 |
 |
60 |
100 |
15 |
-- |
| The user attacks the target with a song. Others can join in the Round to increase the power of the attack. |
| TM92 |
Mystical Fire |
 |
 |
75 |
100 |
10 |
100 |
| The user attacks by breathing a special, hot fire. This also lowers the target's Sp. Atk stat. |
| TM97 |
Brutal Swing |
 |
 |
60 |
100 |
20 |
-- |
| The user swings its body around violently to inflict damage on everything in its vicinity. |
Technical Record Attacks |
|
| TR02 |
Flamethrower |
 |
 |
90 |
100 |
15 |
10 |
| The target is scorched with an intense blast of fire. This may also leave the target with a burn. |
| TR12 |
Agility |
 |
 |
-- |
101 |
30 |
-- |
| The user relaxes and lightens its body to move faster. This sharply raises the Speed stat. |
| TR20 |
Substitute |
 |
 |
-- |
101 |
10 |
-- |
| The user creates a substitute for itself using some of its HP. The substitute serves as the user's decoy. |
| TR22 |
Sludge Bomb |
 |
 |
90 |
100 |
10 |
30 |
| Unsanitary sludge is hurled at the target. This may also poison the target. |
| TR26 |
Endure |
 |
 |
-- |
101 |
10 |
-- |
| The user endures any attack with at least 1 HP. Its chance of failing rises if it is used in succession. |
| TR27 |
Sleep Talk |
 |
 |
-- |
101 |
10 |
-- |
| While it is asleep, the user randomly uses one of the moves it knows. |
| TR33 |
Shadow Ball |
 |
 |
80 |
100 |
15 |
20 |
| The user hurls a shadowy blob at the target. This may also lower the target's Sp. Def stat. |
| TR44 |
Cosmic Power |
 |
 |
-- |
101 |
20 |
-- |
| The user absorbs a mystical power from space to raise its Defense and Sp. Def stats. |
| TR51 |
Dragon Dance |
 |
 |
-- |
101 |
20 |
-- |
| The user vigorously performs a mystic, powerful dance that raises its Attack and Speed stats. |
| TR54 |
Toxic Spikes |
 |
 |
-- |
101 |
20 |
-- |
| The user lays a trap of poison spikes at the feet of the opposing team. The spikes will poison opposing Pokémon that switch into battle. |
| TR57 |
Poison Jab |
 |
 |
80 |
100 |
20 |
30 |
| The target is stabbed with a tentacle, arm, or the like steeped in poison. This may also poison the target. |
| TR62 |
Dragon Pulse |
 |
 |
85 |
100 |
10 |
-- |
| The target is attacked with a shock wave generated by the user's gaping mouth. |
| TR70 |
Flash Cannon |
 |
 |
80 |
100 |
10 |
10 |
| The user gathers all its light energy and releases it all at once. This may also lower the target's Sp. Def stat. |
| TR78 |
Sludge Wave |
 |
 |
95 |
100 |
10 |
10 |
| The user strikes everything around it by swamping the area with a giant sludge wave. This may also poison those hit. |
| TR91 |
Venom Drench |
 |
 |
-- |
100 |
20 |
100 |
| Opposing Pokémon are drenched in an odd poisonous liquid. This lowers the Attack, Sp. Atk, and Speed stats of a poisoned target. |