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Equivalent cards to Hydroelectric Laboratory (a blue card that taps for colorless and can untap another land for a cost) include:
Both fit blue's utility land themes.
| Color: |  |
| Identifies: | |
| Cost: | |
| Rarity: | Mythic |
| Converted Cost: | 0 |
| Power/Toughness: | / |
| Types: | |
| SubTypes: | |
| Languages: | 
       |
| Layout: | Normal |
| Rank: | |
| Saltiness: |
: Add .
, : Untap target land. | Color: | |
| Identifies: |  |
| Cost: | |
| Rarity: | Mythic |
| Converted Cost: | 0 |
| Power/Toughness: | / |
| Types: | |
| SubTypes: | |
| Languages: |
|
| Layout: | Normal |
| Rank: | |
| Saltiness: |
| Seller | Price |
|---|
: Add .
, : Untap target legendary permanent. | Color: | |
| Identifies: | |
| Cost: | |
| Rarity: | Mythic |
| Converted Cost: | 0 |
| Power/Toughness: | / |
| Types: | |
| SubTypes: | |
| Languages: |
|
| Layout: | Normal |
| Rank: | |
| Saltiness: |
: Add .
, : Untap target land. | Color: | |
| Identifies: | |
| Cost: | |
| Rarity: | Mythic |
| Converted Cost: | 0 |
| Power/Toughness: | / |
| Types: | |
| SubTypes: | |
| Languages: |
|
| Layout: | Normal |
| Rank: | |
| Saltiness: |
| Seller | Price |
|---|
: Add .
, : Untap target legendary permanent. 
