White planeswalkers can summon individually weak creatures that are collectively strong as a group such as soldiers, as well as powerful creatures and leaders that can strengthen all of the player's creatures with additional abilities or strength
And these countless "everybody discards their hand and draw a new one" effects are now just "everyone else discards and draws a single card." Blue and Black have a ton of them
Combining removal and ramp for four mana, and an exceptionally lethal turn with deathtouch on the final step, Binding the Old Gods slowly but reliably turns the game in your favor every turn it remains on the field
Llanowar Elves, Cut Down, Scavenging Ooze, etc.)
Its good to be mindful of which Energy types your Pokmons moves require
Legendary Dragons have a rotisserie of abilities, and can do anything from discard and token-making to reanimation and board-sweeping to creature-stealing and draining everyone for 5 life each