cards with mutate mtg Elite Simic Deck - Blue Green - Very Powerful - Modern Legal - Custom Built - Magic The Gathering - list of all mutate cards

1 Pippin, Guard of the Citadel

Each one is designed for a different type of player and a different purpose

But when a player uses the Learn mechanic, they can pull Lesson spells from out of the game and put them in their hand

There is discussion on how to classify silver-bordered cards for casual play, and the Commander Format Panel has yet to address it specifically

For example, if a Phyrexian Seedling with one +1/+1 counter on it attacks and is blocked by a 1/1 creature, it would deal 1 damage to that creature and take 1 damage from that creature

So not only are you likely making your opponents creature bigger, but youre also giving your opponent a bonus effect