It uses what R&D refers to as the "free mechanic." The idea with it is that if you have enough mana to cast it, it doesn't really cost you anything
This Booster Bundle is your low-frills, high-reward option, great for quick openings, gifting, or building your collection at your own pace
Parts on some cards Strength: Strength appears inside of a sun symbol on the right side of the card and shows how much damage it can deal
As well, once Ovinomancer was active, it was nigh-unkillable itself, since returning it to your hand is part of the cost and not effect
Post rotation many decks wont have access to the kind of draw power they currently do, making Flashing Draw a potential advantage, especially if paired with Ionos Bellibolt ex