Your opponent can still destroy the Sword itself with any number of artifact destruction abilities, but artifact removal is relatively rare and can be played around easily
They also have Direct by TCGplayer where you ship your inventory to their warehouse and they handle fulfillment
Youd have to protect it though 270 HP and a second attack that provides damage reduction is no slouch but that could really shut down strategies that take a bit of build-up
Topps Advanced Challenge is a non-game Pokemon trading card release from Topps, with cards featuring artwork from the Pokemon animated series plus foil chase cards
Your best bet for player-to-player trades is probably meeting other MTGO players in another location, either online or in your LGS, and then initiating trades there
This allows aggressive decks like Mono-Green Stompy to shore up their off-turns with extra evasive damage, without breaking the mana bank in the process