mtg dragons of tarkir booster box Magic the Gathering Dragonstorm Collector Every pack offers the chance to discover legendary creatures 2015 Magic The Gathering Dragons

Deathrite Shaman would often take control of a game on its own, and all at the low cost of a single mana

Astrologian's Planisphere: This is actually from the mainline Final Fantasy set, but it has potential in Constructed formats as a spells payoff, so theres a chance itll spike in price at some point

There's also a handful of other cards that increases power, mostly equipments like Champion's Helm, but most of these bump the power by about 2 and not enough to get most creatures to 7+ power

One of the most common is the +1/+1 counter, but counter markers are also used for planeswalker loyalty, to charge abilities, and for specific card qualities

If one of those creatures has one or more variants of the listed keywords (for example, hexproof from white), creatures you control gain those specific variants