mtg card size Playing Dimensions: Sizes, Types & Design Guide Venser's Journal · Commander 2016

Mainly focused on ramping up cards into your Inkwell, many Sapphire cards allow the player to break the one card in your Inkwell per turn rule

The majority of Spellslinger decks already run extremely efficient instants and sorceries, often costing just one mana

It even spots you a creature to wear the permanent you search up

Cards like Boltbender and Tesak, Judith's Hellhound offer powerful abilities that can redirect spells, give creatures haste, and generate mana during attacks

Given that there are a limited amount of incubate cards, most of my options are Abzan (White, Green, and Black) to make use of as many of them as possible