yugioh card slifer the sky dragon [MVP1-EN057] Ultra Rare This cards Normal Summon cannot be negated Slifer the Sky Dragon (KICO-EN063)

These are not newly produced cards, so they would not break the Reserved List rule of we wont reprint these cards anymore from WotC

May the memory of our fallen heroes ensnare the violent hearts of lesser men. Great Threshold of Monserkat inscription Illustrated by Wayne England Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp

Oko, Thief of Crowns Oko, Thief of Crowns stole Jaces throne as Magic: the Gatherings most feared Planeswalker

Creatures you begin to control later in the turn and noncreature permanents that become creatures later in the turn won't get +1/+0 for each card discarded this way

You also can find booster boxes and packs that can be almost impossible to find other places