gift a card mtg rules - All cards with Gift NEW MECHANIC: Gift - Everything

Sire of Stagnation Sire of Stagnation is huge when it hits, and getting to draw two cards whenever your opponent plays a land is huge

I know black across formats has a glut of powerful 3-drops, but this a contender

Lightning Greaves 6 These not only provide haste but also shroud which can be pretty huge on the value dorks without protection abilities themselves

At that point, Id recommend focusing speculation on diving deeper into these decks as they become more fleshed out and standardized on EDHREC.

Brotherhood Regalia and Sword of Light and Shadow offer powerful abilities for two mana, making them valuable additions to Commander decks

Its very specific, but at least the two themes work well together