Mana Vault [Kaladesh Inventions] SM11 you may put Nether Shadow

you may put Nether Shadow onto the battlefield

Set: Black & White: Legendary Treasures Type: Fire Rarity: Holo Rare Retreat cost: Colorless

including 1 card of rarity Rare or higher and 3 Uncommons

[Main] Your level 4 Digimon can digivolve into 1 Digimon card in your hand with matching colors and [Ten Warriors] in its traits for its digivolution cost

Tiger General blocks

Mana Vault [Kaladesh Inventions] SM11 you may put Nether ShadowSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.