dragonstorm booster box Let's Pull At Least $140 and more Magic the Gathering Tarkir Dragonstorm

So when both of these were printed, they were offering support for creature types with very few cards

The total value of the cards in this set is already on an upward trend

CR COLLECTOR'S RARE UR Ultra Rare Purrely Happy Memory X SPELL Quick-Play Choose 1 card on the field, and until the end of the next turn, the first time it would be destroyed by card effect, it is not destroyed

DBJH-JP008 Ketu Dragon Tail Normal Spell You can only activate 1 card with this cards name per turn

Winter Orb is a two mana Artifact that, while untapped, makes it so that players cant untap more than one Land in their untap steps

The short version is that Richard made the mechanic during Tempest design