![Kalonian Hydra [Magic 2014]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/kalonian-hydra-magic-2014.webp)
Description
| Set: | Magic 2014 |
| Type: | Creature — Hydra |
| Rarity: | Mythic |
| Cost: | {3}{G}{G} |
Trample
Kalonian Hydra enters the battlefield with four +1/+1 counters on it.
Whenever Kalonian Hydra attacks, double the number of +1/+1 counters on each creature you control.
![Blue Mana Battery [Legends]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/blue-mana-battery-legends.webp)
![Think Twice [Time Spiral]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/0714d47d-d788-549b-83a4-375f1814c946_1024x1024.webp)
![Doom Blade [Magic Player Rewards 2011]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/doom-blade-magic-player-rewards-2011.webp)
![Verduran Enchantress [Revised Edition]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/verduran-enchantress-revised-edition.webp)
![Helm of Chatzuk [Alpha Edition]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/helm-chatzuk-alpha-edition.webp)
![Serendib Efreet [Revised Edition]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/serendib-efreet-revised-edition.webp)
![Forest (1) [European Land Program]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/forest-1-european-land-program.webp)
![Olivia, Mobilized for War [Shadows over Innistrad Prerelease Promos]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/olivia-mobilized-war-shadows-over-innistrad-prerelease-promos.webp)