Close Range is that special ruleset which will only applies to ranged cards. In short, this ruleset will eliminate the restriction for ranged cards to attack from the front-row. Meaning ranged cards will be able to attack similar to magic cards.

Peakd : @kid.miniatures/battle-mage-secrets--close-range-ruleset
Twitter :

Battle Challenge : BATTLE MAGE SECRETS : CLOSE RANGE RULESET #SPLINTERLANDS#PLAY2EARN#SPLINTERTALK#ONEUP#LEOFINANCE#BATTLE#MAGE#CLOSE#RANGE#RULESEThttps://t.co/diVZDlr2B0

— Kid Miniatures (@kid_miniatures) April 22, 2023