The one on the left is in charge of Grand Cross and Dispel
With a solid three strength and three willpower that will leave most characters banished or at least smarting, being able to instantly challenge can be a hugely effective way of shutting down a troublesome character on the other side of the table - especially if your opponent thinks theyll have at least a turn to respond to any characters you play before they have a chance to attack
Bear Umbra pays for itself immediately while shielding your creature from board wipes
It has four strength and four willpower
Standard cards use circle (Common), diamond (Uncommon), octagon (Rare), gold star (Super Rare), and silver star (Legendary)
While none of these effects are likely to entirely turn the tide in any of your games, Battle Menu is such a reliable, versatile card thats also impressively low-cost