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Math Melon

Math Melon

Cost 5EpicCPvP tier

Math Melon is a cost 5 card in Plants on Fire. Rarity: Epic.

Ability
Ability at level 4
  • Deploy: Increases the selected Minion's ATK by 6.
Keywords in this ability
Deploy
Purchase a Minion and place it in an empty tile to gain its effects
See the full glossary

In practice

Math Melon, when deployed, gives the target Minion +6 ATK, and you choose who gets it. It is a direct boost for a carry that grows or attacks fast. ATK 7, 2 s interval. Each copy gives the full effect. Tier C in PvP. It drops from Harvest Pots, Recruitment and the S-Harvest Farm.

Base stats (1★)

ATK7
ATK interval2s
TargetFront Line
RarityEpic

Level progression

Permanent account progress: each level adds ATK and costs Gold plus card copies. Star rank (★) is separate and lasts only one match.

Lv. 5

ATQ +1 ATK 8 (+1) · 500 Gold · 2 copies

Lv. 6

ATQ +2 ATK 10 (+2) · 800 Gold · 4 copies

Lv. 7

Each Math Melon you purchase increases the ATK bonus by 1 for this match. 1200 Gold · 8 copies

Lv. 8

ATQ +2 ATK 12 (+2) · 1600 Gold · 14 copies

Lv. 9

ATQ +3 ATK 15 (+3) · 2000 Gold · 25 copies

Lv. 10

Increases the ATK bonus to 6. Each Math Melon you purchase increases the ATK bonus by 2 for this match. 4000 Gold · 40 copies

Lv. 11

Increases the ATK bonus to 9. Each Math Melon you purchase increases the ATK bonus by +2 for this match. 7000 Gold · 60 copies

Lv. 12

Increases the ATK bonus to 12. Each Math Melon you purchase increases the ATK bonus by +2 for this match. 11000 Gold · 75 copies

Sun cost to level up

1× · 5 sun

2× · 10 sun

4× · 20 sun

How star fusion works2 copies at the same ★ merge into 1 copy at the next ★. 4★ only exists in Rumble Chess. In regular Co-op, your partner's Minions get a blue star and don't merge with yours.

Card analysis

What this card does inside a deck, from the deck builder's data. It is the same reading the simulator uses to score decks.

Strengths

  • Works as Amplifier in a deck.
  • Each copy delivers the full effect. Merge only if you run out of tiles or in the round before a Boss.

Weaknesses

  • It sits in tier C for PvP, according to the community tier list.

Role in the deck

Amplifier

What it plays with

  • Feeds Board position to the engine.

Copies and merging

Each copy delivers the full effect. Merge only if you run out of tiles or in the round before a Boss.

Card data checked against game version 2.0.1021.0.

Rounds: when you can get it

Worked out from the official shop and Sun rules, for players in the 1000–1599 trophy range. It assumes you spend all your Sun on this card, which almost never happens in a real match.

  • You can afford 1 copy(ies) (1★) by R1.
  • You can afford 2 copy(ies) (2★) by R1.
  • You can afford 4 copy(ies) (3★) by R2.
  • Chance of showing up at least once in a 3-card shop: R1 66%, R2 69%, R3 71%, R4 74%, R5 76%, R6 78%.

What the community says

CSituational

Buy it, give instant ATK to the Minion you pick, sell it. With lots of Sun to cycle it adds up (seen in Orange Bros). Don't ignore it.

PvP opinion from when the tier list was made; use it as a reference, not as a game number. PvP tier list by NoControlTower (YouTube), 2026-04-02.

Variants

A base card and its Variants (I, II, III) can't be in the same deck. Variants inherit the base card's level. Get them in the Variant Recruit with Sprout Coins.

Math Melon · Cost 5 · Epic · Plants on Fire Wiki