Conceptually, youre swapping a dead guy for one who hasnt yet been cast, and both get to attack in the time between
In fact, he could be in the room youre in right now watching you read this article
Since it triggers every mutate, you can cast multiple powerful spells in one turn

The Comic Book Depot You're currently browsing our buylist Return to Store Back to The List Near Mint, English, limit 8 IN STORE ONLY, English, limit 8 Near Mint, Japanese, limit 8 IN STORE ONLY, Japanese, limit 8 Lightly Played, English, limit 8 Lightly Played, Japanese, limit 8 Details Rarity: M Card Number: 201 Related Products Near Mint, English Limit 8 Lightly Played, English Limit 8 IN STORE ONLY, English Limit 8 Near Mint, Japanese Limit 8 Lightly Played, Japanese Limit 8 IN STORE ONLY, Japanese Limit 8 Near Mint, English Limit 8 IN STORE ONLY, English Limit 8 Near Mint, Japanese Limit 8 IN STORE ONLY, Japanese Limit 8 Lightly Played, English Limit 8 Lightly Played, Japanese Limit 8 Near Mint, English Limit 8 Lightly Played, English Limit 8 IN STORE ONLY, English Limit 8 Near Mint, Japanese Limit 8 Lightly Played, Japanese Limit 8 IN STORE ONLY, Japanese Limit 8 Near Mint, English Limit 8 IN STORE ONLY, English Limit 8 Near Mint, Japanese Limit 8 IN STORE ONLY, Japanese Limit 8 Lightly Played, English Limit 8 Lightly Played, Japanese Limit 8 Near Mint, English Limit 8 IN STORE ONLY, English Limit 8 Near Mint, Japanese Limit 8 IN STORE ONLY, Japanese Limit 8 Lightly Played, English Limit 8 Lightly Played, Japanese Limit 8 Near Mint, English Limit 8 Lightly Played, English Limit 8 IN STORE ONLY, English Limit 8 Near Mint, Japanese Limit 8 Lightly Played, Japanese Limit 8 IN STORE ONLY, Japanese Limit 8 Near Mint, English Limit 8 Lightly Played, English Limit 8 IN STORE ONLY, English Limit 8 Near Mint, Japanese Limit 8 Lightly Played, Japanese Limit 8 IN STORE ONLY, Japanese Limit 8 Near Mint, English Limit 8 IN STORE ONLY, English Limit 8 Near Mint, Japanese Limit 8 IN STORE ONLY, Japanese Limit 8 Lightly Played, English Limit 8 Lightly Played, Japanese Limit 8

There's nothing approaching its usefulness in Standard right now, so if you play this card at the moment, you're going to miss it when you have to cast about for an inferior replacement come August