Oaken Siren
Artifact Creature — Siren Pirate
Flying, vigilance
: Add . Spend this mana only to cast an artifact spell or activate an ability of an artifact source.
: Add . Spend this mana only to cast an artifact spell or activate an ability of an artifact source.
1/2
standard
future
historic
gladiator
pioneer
explorer
modern
legacy
pauper
vintage
penny
commander
brawl
alchemy
paupercommander
duel
oldschool
premodern
Rulings
An "artifact source" is any object with the card type artifact. This means you could spend the mana to activate an ability of an artifact you control or an artifact card in your hand or graveyard, for example.
Rulings
An "artifact source" is any object with the card type artifact. This means you could spend the mana to activate an ability of an artifact you control or an artifact card in your hand or graveyard, for example.
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