mtg discard card Rules Text: Discard, Type: Artifact, 175 cards Black Discard Deck | Classic

Ancestral Recall is basically a four-mana undercosted Jaces Ingenuity

That's huge for tap abilities, +1/+1 counter engines, or anything involving combat tricks

Whisperwood is preordering for about $5 right now, which is pretty close to bulk mythic as it is

A deck centered around high-cost, powerful creatures and ramp strategies would benefit from including Dragonlord Atarka due to its impactful entrance ability and strong flying and trample abilities

It would certainly make my Vintage Cube decks some of the time, with lower-powered Cubes opening up more space to include the card over things like planeswalkers and the Warrior creature type being relevant to boot

Enchantment Mirror Room When you unlock this door, create a token that's a copy of target creature you control, except it's a Reflection in addition to its other creature types