Silent-Blade Oni [Commander 2018] Tenth Edition Promos Feldon found the first of

Feldon found the first of these canes frozen in the Ronom Glacier

Set: Dominaria Promos Type: Land Rare Cost: {T}: Add {C}

Unfortunately

the more I gain hope that Volrath and his cursed stronghold will one day fall

Set: Kaladesh Promos Type: Legendary Creature — Elf Druid Mythic Cost: {2}{G}{U} Whenever you cast your first spell each turn

Silent-Blade Oni [Commander 2018] Tenth Edition Promos Feldon found the first ofSet: Commander 2018 Type: Creature Demon Ninja Rare Cost: {3}{U}{U}{B}{B} Ninjutsu {4}{U}{B} ({4}{U}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Silent Blade Oni deals combat damage to a player, look at that player's hand. You may cast a spell from among those cards without paying its mana cost.