Sorcery
Tarkir: Dragonstorm
56/100
Gains value in 2HG: cheap interaction.
Turns are shared and fast in 2HG. One- and two-mana answers let you hold up interaction without losing tempo.
Ratings start at a neutral 50 and are adjusted by rules derived from 2HG's structure — shared 60 life, shared turns, two opponents. They'll be recalibrated against real play rates once teams start submitting decklists.
Return target creature to its owner's hand.
Harmonize 
(You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by 
, where X is its power. Then exile this spell.)