Dragon-Style Twins (Prerelease) [Khans of Tarkir Prerelease Promos] Cat Beast and Forests produce {B} instead

and Forests produce {B} instead of any other type

{T}: Gain control of target creature for as long as you control Merieke Ri Berit

Ridiculous

there's a mine where goblins still work

Goblins Type: Creature — Merfolk Rogue Rarity: Rare Cost: {1}{G/U}{G/U} Islandwalk (This creature can't be blocked as long as defending player controls an Island

Dragon-Style Twins (Prerelease) [Khans of Tarkir Prerelease Promos] Cat Beast and Forests produce {B} insteadSet: Khans of Tarkir Prerelease Promos Type: Creature Human Monk Rarity: Rare Cost: {3}{R}{R} Double strike Prowess (Whenever you cast a noncreature spell, this creature gets +1 +1 until end of turn.) "We are the flicker of the flame and its heat, the two sides of a single blade."