Combo Dice

BLegendaryRandom DiceRandom Dice 2

Gains damage from a combo count that rises as you merge dice.

In Random Dice

Rarity: Legendary
Class / type: damage (merge-scaling)
What it does: Gains damage from a combo count that rises as you merge dice.
Notes: Targets: Front

In Random Dice 2

Class / type: Magic tree
What it does: Gains power as combo stacks build from repeated merges.
Awakening: +20 combo (DC Inside).
Notes: English name not yet official (translated from the Asian release)

Tier rankings

Source	Mode	Tier
AllClash	PvP	C
GamerTweak	Overall	A
GamesKeys	Overall	A
Consensus		B

Decks with Combo

Sacrifice Combo

Random DicePvP

Combo Joker Sacrifice Growth Mimic

Sacrifice merges feed SP while Combo scales with each merge. Inconsistent against common meta counters.

Source: progameguides.com

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Scope Combo (SCOPEBO)

Random DicePvP

Combo Joker Summon Mimic Scope

Defensive high-DPS build. Scope lets Combo hit several targets, and Summon keeps the board full.

Source: neuralgamer.com

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Summon Combo

Random DicePvP

Summon Joker Mimic Bubble Combo

Summon feeds merges to build combo count while Bubble protects dice from skills. Needs Combo/Summon class traits. Assassin or Silence can replace Bubble.

Source: en.namu.wiki

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Combo

Random Dice 2General

Combo Summon Adaptation / Adapt Saw Blade Crack

Combo grows with merges, Summon supplies merge material, and Saw Blade handles early waves. 'Crack' is not in any RD2 tree list we found and may be a mislabel.

Source: osworlds.co.kr

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Other Legendary dice

Assassin Atomic Bastion Blizzard Bubble Compression Devil Sword Dimension

Sources: randomdice.wiki.gg, randomdice.wiki.gg, namu.wiki, oslink.io, w.atwiki.jp, gall.dcinside.com, osworlds.co.kr