black knight cards mtg The rises his sword / Vhonon, Adumbral Slayer (Daily Commander #324) : r/custommagic Human Knight Black Knight (Masters Edition)

To be able to replace itself with an X/X Spirit that gets bigger for each land you control and played is by itself a finisher in the late game

The Golgari deck from Worlds Top 8 had four Cottages and three Tortoises, with the Tortoise able to find a Cottage (or bring one back from the dead), while also reducing the cost of activating it (allowing the potential for multiple creature lands to attack each turn), and even pumping them

Kindlespark Duo, for example, teams up a Lizard and an Otter

Omniscience is an enchantment that is very unlikely to resolve, let alone stay on the battlefield long enough to make use of, but it's worth running for the few times you pull it off