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Mega Rising · #27/331
GrassRillaboom (3-Diamonds, Rare rarity) is the #27/331 card from the Mega Rising set in Pokémon TCG Pocket. It is a Grass card illustrated by Shin Nagasawa. Rillaboom can be obtained from Mega Rising: Mega Altaria pack in the Mega Rising set.
Once during your turn, you may flip a coin. If heads, switch in 1 of your opponent's Benched Pokémon to the Active Spot
| Card Number | 27 / 331 |
|---|---|
| Cost to craft | 150 Pack Points |
| Rarity | |
| Energy type | Grass |
| Rarity description | Rare |
| Health | 150 HP |
| Retreat Cost | 3 |
| Stage | Stage 2 |
| Weakness |  +20 |
| Available since | 10/30/2025 |
Odds from Mega Rising: Mega Altaria booster pack| Card Slot | Pull Rate | Estimated Packs |
|---|---|---|
| 5th card | 1.333% | 76 |
| Card Slot | Pull Rate | Estimated Packs |
|---|---|---|
| 4th card | 0.333% | 301 |
| 5th card | 1.333% | 76 |
| Total | 1.66% 1.66% combined odds to pull from a Regular Plus 1 Pack. Estimated: 61 Regular Plus 1 Pack openings | |
Not available in a Rare Pack.
Not available in a Themed Rare Pack.
You can obtain the Rillaboom (3-Diamonds rarity) card by opening Mega Rising: Mega Altaria from Mega Rising set.
Rillaboom is classified as a 3-Diamonds card in the Mega Rising set.
Pull rate from Regular Packs: 1.33%
The estimated pull rate for Rillaboom (Mega Rising) from a Regular Pack is approximately 1.33%, meaning you might need to open around 76 Regular Packs to obtain it.
Rillaboom (Mega Rising) is not available in Rare Packs.
Rillaboom takes 20 additional damage from Fire-type attacks. It has a retreat cost of 3 Colorless Energy.
Rillaboom costs 150 Pack Points to craft. Pack Points can be obtained by opening booster packs and receiving duplicate cards.
Rillaboom evolves from Thwackey. You'll need the basic Pokémon in play before you can evolve it into Rillaboom.
Rillaboom has the following abilities:
