These two skills together are all you need to conduct Final Fantasy II style level-grinding where your characters stand there hitting and healing each other , ignoring whatever impotent Mook you've left alive which is one of the easiest ways of getting EXP and JP
For those cards, they will show up half as often as cards of their equivalent rarity in the same treatment
There are some that seem a little off theme, like Tom Bombadil
But with six unique alternate art promo cards illustrated by Disney animators with professional histories that tie them to their cards, these cards are slowly rising in popularity, one card at a time
[-2]: You may choose an artifact card you own from outside the game or in exile, reveal that card, and put it into your hand
It also doesnt mean any action like an abilities effect, just action cards