pokemon card collector Unofficial Collectors Guide: Tom Searle: 9780785342922 Books and Riolu 50+ Official Pokemon Cards Collection

Although it's no Brainstorm, Serum Visions is pretty good

The main thing you need is that mixture of interaction, card draw, and threats

Rulings 2021-03-19 "Flashback [cost]" means "You may cast this card from your graveyard by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." 2021-03-19 A spell cast using flashback will always be exiled afterward, whether it resolves, is countered, or leaves the stack in some other way

Fun fact: Cobalions horn can cut through iron, making it a true symbol of strength and honor

Long story short, while this combo is a one-shot kill, it is very easy to stop it

Each portfolio stores and protects up to 126 standard size cards single-loaded and 252 cards double-loaded in archival-safe polypropylene pages