flesh and blood tales of aria cards ICv2: Exclusive Card Spoiler: 'Flesh TCG' 'Tales Aria' revealing its existence for the first time in centuries Tales of Aria - Flesh

All of them were trying to get one over on me, knowing the cards were worth more than most people think and hoping I was out of the loop

It can special summon as many Valkyries with different names as the player has from the hand

If you're casting an adventurer card or split card with escape, you choose how you wish to cast it, then pay the appropriate cost (for the Adventure, the creature, or the half of the split card you chose) plus exiling three cards

For more about that ability see my counter article

There is good reason for the personal guarantee requirement, and thats the dismal failure rate new companies experience