M:tG card similarity search
· Sorcery
If there are five or more Heads on the battlefield, tap two of them and they don't untap during the Hydra's next untap step. Otherwise, reveal the top card of the Hydra's library and the Hydra casts that card.
| Name | Mana | Type | Text |
|---|---|---|---|
| Sejiri Glacier | Land | Sejiri Glacier enters the battlefield tapped. {T}: Add {W}. | |
| Selesnya Guildgate | Land — Gate | Selesnya Guildgate enters the battlefield tapped. {T}: Add {G} or {W}. | |
| Shivan Oasis | Land | Shivan Oasis enters the battlefield tapped. {T}: Add {R} or {G}. | |
| Silundi Isle | Land | Silundi Isle enters the battlefield tapped. {T}: Add {U}. | |
| Simic Guildgate | Land — Gate | Simic Guildgate enters the battlefield tapped. {T}: Add {G} or {U}. | |
| Sky Diamond | 2 | Artifact | Sky Diamond enters the battlefield tapped. {T}: Add {U}. |
| Skyclave Basilica | Land | Skyclave Basilica enters the battlefield tapped. {T}: Add {W}. | |
| Song-Mad Ruins | Land | Song-Mad Ruins enters the battlefield tapped. {T}: Add {R}. | |
| Spikefield Cave | Land | Spikefield Cave enters the battlefield tapped. {T}: Add {R}. | |
| Stone Quarry | Land | Stone Quarry enters the battlefield tapped. {T}: Add {R} or {W}. |