one piece card game wings of the captain (OP06) – Limitless from Germa 66 One Piece Trading Card Game

(Create an Incubator token with X +1/+1 counters on it and ": Transform this token." It transforms into a 0/0 Phyrexian artifact creature.) Creature - Phyrexian Bortuk Bonerattle Domain When Bortuk Bonerattle enters, if you cast it, choose target creature card in your graveyard

Sadly the more expensive convoke spells are really only playable in token themed decks and so despite there being a lot of convoke cards on offer fairly few of them are relevant for cube for being too narrow

Card Name Mana Cost Type Legendary Creature Human Detective Rarity Rare rules Text Creature tokens you control get +1/+1.When Hildibrand Manderville dies, you may cast it from your graveyard as an Adventure until the end of your next turn

1 Rakdos Charm

First strike does not hit twice

Based on the context and photos provided, this leak does appear to be legitimate