These cards sometimes boost Energy by providing 2 or 3 Energy at a time, or provide other benefits like healing damage or allowing you to draw an extra card
In older WOTC-era cards (Base Set through Skyridge), the set symbol appears on the right side of the card, between the artwork and the card description text
Of these Supporter cards, there's one I play, and it's called Irida
Online resources, Discord groups, and investor forums now obsess over every fluctuation in card values and strategise how to squeeze every last penny out of their cards
In addition to being new and exciting, these cards additionally were the highest rarity tier available in the set, making them even more highly coveted
Chord of Calling is on the more expensive end of creature tutors, but Chord of Callings convoke ability helps soften the blow