If they need that one specific card to start their plays, well, too bad
Whenever a land enters the battlefield under your control, if you control seven or more lands, exile Nissa, then return her to the battlefield transformed under her owner's control
On the other hand, board breakers are more powerful than ever and run you less of a risk of losing than if you opted to play Hand Traps, unlike in past formats
Dark Armed, the Dragon of Annihilation This guy is the sequel to the infamous Dark Armed Dragon , a card so powerful it changed the way we played Yu-Gi-Oh forever
Creature - Goblin Color tag templates(None) Chandra, Fire of Kaladesh Whenever you cast a red spell, untap Chandra
So, it wasn't long until designers started looking for more targeted (pun intended) approaches to the challenge