Consider its card type, any effect that affects when you could cast it (such as flash) and any other effects that could stop you from casting it (such as Meddling Mages effect) to determine if and when you can do this
Lands Marit Lage is back with another way to break her from the ice in Shifting Woodlands, together with a new universal land tutor stapled on a decent body in Sowing Mycospawn
There are very few ways to actually lose energy counters outside of spending them, but it is possible with stray cards like Suncleanser and Final Act
Promote your website Use social media, search engine optimization (SEO), or even paid advertising to increase page views to your website
I suspect you'll see this manifest itself especially often in Limited gameplay
Common cards get reprinted every few sets, therefore they are worth pennies, with some individuals only favoring a particular edition for personal reasons