pokemon trading card game zekrom Amazon.com: 65ct Deck Shield Black Bolt (Zekrom) : Toys & Games Secret Rare Card Type Zekrom | Black & White

From 2021s Adventures in the Forgotten Realms on, cards that require you to roll a d20 have been printed in black border, and thus the mechanic became legal for a time in Standard as well as in Eternal formats

Flexibility makes a card easier to sell later

13x Mountains

Is Akroma's Memorial part of any infinite combos

Beyond this, I dont have much hope for the combo in Legacy or Vintage, given how fast both are and how many better options are available

In many of the decks that look to play this card it will be able to protect something game winning such as equipment, Opposition, Sower of Temptation, planeswalkers or Vedalken Shackles or stop something ruinous like a Wrath of God or a planeswalker again as its main functions