Uba Mask [Champions of Kamigawa] Elemental Bear Set: Commander Legends Type: Sorcery

Set: Commander Legends Type: Sorcery Rarity: Rare Cost: {8}{R} This spell costs {1} less to cast for each creature on the battlefield

and library for any number of cards with the same name as that card and exile them

Set: Zendikar Rising Prerelease Promos Type: Land // Land Rarity: Rare {T}: Add {U}

{T}: Add {C}{C}{C}{C}{C}

It's by all reasonable metrics a fully functional planetary system

Uba Mask [Champions of Kamigawa] Elemental Bear Set: Commander Legends Type: SorcerySet: Champions of Kamigawa Type: Artifact Rarity: Rare Cost: {4} If a player would draw a card, that player exiles that card face up instead. Each player may play lands and cast spells from among cards they exiled with Uba Mask this turn.