Voltaic Key (JP Graphic Novel Insert) [Media Promos] Beast Spells you cast with mana

Spells you cast with mana value 5 or greater cost {1} less to cast and can't be countered

" —Azguri

Archmage attacks are little more than annoyances to Kalamax

Set: Foreign Black Border Type: Artifact Uncommon Cost: {1} {T}: Add {C}{C}

Set: Ixalan Prerelease Promos Type: Creature — Dinosaur Avatar Rarity: Rare Cost: {5}{G}{G} Whenever Verdant Sun's Avatar or another creature enters the battlefield under your control

Voltaic Key (JP Graphic Novel Insert) [Media Promos] Beast Spells you cast with manaSet: Media Promos Type: Artifact Rarity: Rare Cost: {1} {1}, {T}: Untap target artifact. The key did not work on a single lock, yet it opened many doors.