Magery
Theme
Covenant of Blood
6B
Sorcery
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for 1 or one mana of that creature's color.)
Covenant of Blood deals 4 damage to any target and you gain 4 life.
Prices
EUR Nonfoil
$0.05
USD Nonfoil
$0.17