mtg cards like soul's fire Avacyn Restored Reforge The Soul x2 Excellent - NM Condition Sword of Fire and Ice deals 2 damage to any target and you draw a card. Soul's Fire (Card) | EDHREC

Decks built around Sram, Senior Edificer or Light-Paws, Emperor's Voice will love Codsworths protection and free reequips

The only data-wise unique qualifier is that the collector number contains b , however Gatherer doesn't seem to offer a search query for the collector number

What seems like a really good way to abuse effects that untap lands

The only major downside I can see here is that its pretty easy to interact with Jecht before you transform it, but thats about it

Mica, Reader of RuinsMica, Reader of Ruins Mica may seem unassuming, but I think he is going to be very good in Magar Big Spell decks

It's a 3-CMC enchantment (2 generic and 1 Blue) that requires opponents to either pay one mana whenever they cast a spell or allow Rhystic Study's owner to draw a card