>>96239193
>The effects of multiple Explores in the same turn are cumulative. They're also cumulative with other effects that let you play additional lands, such as the one from Urban Evolution. (2017-03-14)
It's okay to be wrong anon.

https://gatherer.wizards.com/J25/en-us/146/explore
https://scryfall.com/card/j25/146/explore

In the comprehensive rules this is outlined under rule 305.2 and 305.2a, and continuous effects mentioned in 305.2a are explained in section 611. Most notably 611.2 and 611.2a which explain that continuous effects from spells and abilities are different than those from static abilities (611.3).

Don't worry! Magic is hard! In time you too can create FIRE designs worthy of MH4 if you put in the work towards designing utter garbage.