They are like mini Sol Rings. If you are going for rapidly plays, both cards are rather sturdy. You forgot a mini con that separates them variety mana making artifacts like Fellwar Stone: they change your lands into karoos, so you need to always expend both of those mana in the same stage. Unfortuna

Magical products that replicate these kind of spells never exist either (Even though there won't be any guidelines devoid of exceptions). A Notice about resting: These principles presume that lengthy rests are not possible during the wilderness. Only shorter rests are probable from the wild.