one piece card game mat Navy (Full Playmat) The 2 mm thick One Piece Card Game: Playmat

However, what actually happened is that this cards free caveat (a la Great Whale) made it an utterly busted combo piece in the Standard format

Swap a swamp with Sanguine Morass for a little more flexibility in your mana and a spell in case you draw it late game.

Bird Maiden Creature Human Bird Flying "Four things that never meet do here unite To shed my blood and to ravage my heart, A radiant brow and tresses that beguile And rosy cheeks and a glittering smile." *The Arabian Nights*, trans

That means you will often be taking damage from their attacks rather than bouncing/Last Gasping before damage so as to keep your pricey Negate up

Anara, Wolvid Familiar is a simple but effective way to protect your commander(s)

These tend to have pretty powerful stats for a surprisingly low cost, with the downside being that they only get to stick around on the battlefield for a couple of turns