Kiora's Dambreaker
Creature — Leviathan
When this creature enters, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
- CMC
- 6
- Mana cost
- Color identity
- U
- Rarity
- common
- Set
- Ravnica Remastered
- Price
- $0.21
- EDHREC rank
- #17227
Kiora's Dambreaker lands as a 6/6 with ward 2 and a tap ability that lets you look at the top six cards of your library and put one into your hand — real card selection stapled to a body that demands a tax to target. The cost is seven mana, which means you need a deck that can deploy it and immediately benefit, or a shell like Myojin of Cryptic Dreams that rewards high-impact, high-cost blue permanents.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | not legal |
| vintage | legal |
| pauper | legal |
| oathbreaker | legal |
Kiora's Dambreaker is legal in Commander, Legacy, Modern, Pioneer, Vintage, Pauper, and Oathbreaker, but it's a Commander card through and through — seven mana with a slow tap ability only makes sense in a 40-life format where games go long enough to use it. In competitive non-rotating formats like Legacy and Vintage, it doesn't come close to the efficiency bar; Modern and Pioneer are similarly hostile to seven-mana do-nothings that don't end the game. Pauper legality is nominal — this is a rare, not a common. Commander is where Kiora's Dambreaker actually lives, slotting into big-mana blue or Simic decks that want a resilient, card-selecting threat in the late game.
Key Combos
Combo lines featuring this card


Myojin of Cryptic DreamsKiora's Dambreaker
Infinite copies of permanent spells you control; Infinite creature tokens; Infinite ETB; Infinite proliferate
View on Commander Spellbook ↗


Myojin of Life's WebCloudstone CurioKiora's Dambreaker
Infinite LTB; Infinite ETB; Infinite proliferate
View on Commander Spellbook ↗Price Context
Current price
$0.21 bulk tier
At $0.21, Kiora's Dambreaker is deep bulk — easy to pick up as a throw-in or from a bulk bin. Don't expect that to change; seven-mana blue creatures with incremental value rarely spike unless they find a dominant combo home.
Explore
Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.