mtg commander card sleeves Tarkir Dragonstorm Abzan 105ct APEX DECK PROTECTOR® – Ultra PRO International They are designed to fit standard sized MTG cards Ultra PRO: Deck Protector Sleeves

Legality depends on the tournament format -- King Kraken Harpoon can be legal in some formats and banned or restricted in others

Elas il-Kor, Sadistic Pilgrim Elas il-Kor, Sadistic Pilgrim is Blood Artist in the command zone

There's also lots of ways to double your triggers or more

Full-Art Treasure Cruise This is a full-art extended Treasure Cruise with the most important words on the Oracle text preserved

Legacy and Cube decks skip the fancy triggers, just using Reanimate to get the double Thoughtseize

At this point, with Commander the most popular format and a focus of every new set, these questions should be dealt with in-house and with a clear design philosophy rather than forcing designers to jump through these hoops just so that a card can meet arbitrary, outdated criteria for colour identity