CardName: Ritual of Purphoros
Cost: 1R
Type: Sorcery
Pow/Tgh: /
Rules Text: Add an amount of {R} to your mana pool equal to your
devotion to red.
Flavour Text:
Set/Rarity: [Assorted] Card Repository Common
Ritual of Purphoros
C
Sorcery
Add an amount of to your mana pool equal to your devotion to red.
Source
(THS)
Quite comparable to Battle Hymn.