![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.
![Star of Extinction [Ixalan Prerelease Promos]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/star-extinction-ixalan-prerelease-promos.webp)
![Web [Alpha Edition]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/web-alpha-edition.webp)
![Mana Clash [Fifth Edition]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/mana-clash-fifth-edition.webp)
![Static Orb [Tempest]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/static-orb-tempest.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)
![It That Betrays [Rise of the Eldrazi]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/it-that-betrays-rise-eldrazi.webp)
![Faerie Macabre [Modern Masters]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/faerie-macabre-modern-masters.webp)
![Forest (1) [European Land Program]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/forest-1-european-land-program.webp)