mtg cards to give to your opponent Card Advantage—Two-for-Ones mtg cards to give to

Put them somewhere separate so it's clear they no longer exist

With a critical mass of Wizards, you can easily outdraw your opponents, find important interaction or hate pieces, and assemble a dominant board state or combo

Most of the remaining work was development trying to find the right power balance for the mechanic

That both works as a sacrifice outlet if you care about that, and if you have enough token generation you can create a good amount of ramp quite easily, which most token decks probably has

Pongify + Rapid Hybridization Pongify and Generous Gift are blue's version of Generous Gift and Beast Within: Destroying something and gifting a 3/3 to your opponent

Oversold Cemetery, Phyrexian Reclamation, and a flipped Journey to Eternity provide a great Reanimation plan, while Eternal Witness and Den Protector can do a handy impression of the old Crush of Tentacles deck from a season ago, the bonus being that we also get to bounce our own Energy makers, too