Synchronized Charge basic-land you had to make a

you had to make a pact with a living wyvern

you may exile a creature card from your graveyard

create a 2/2 black Zombie creature token

• Create a 1/1 colorless Servo artifact creature token

You may put that card into your graveyard

Synchronized Charge basic-land you had to make aSet name Tarkir: Dragonstorm Distribute two +1 +1 counters among one or two target creatures you control. Creatures you control with counters on them gain vigilance and trample until end of turn. 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.)