Mystery Booster Playtest Cards 2021

Creature — Cephalid Wizard

As long as you have a maximum hand size other than 7, Learned Learner has "{T}: Draw a card."

Learned Learner

Sorcery — Adventure

Search your library for a basic land card, put it onto the battlefield, then shuffle. (Then exile this card. You may cast the creature later from exile.)

Fertile Footsteps

The List

Beanstalk Giant // Fertile Footsteps

On an Adventure

Creature — Giant

Beanstalk Giant's power and toughness are each equal to the number of lands you control.

Beanstalk Giant

Ikoria: Lair of Behemoths

Basic Land — Island

Island

Creature — Insect

Flying
Whenever a creature you control without flying dies, return it to the battlefield under its owner's control with a flying counter on it.