Commander 2017

As Mirror of the Forebears enters the battlefield, choose a creature type. {1}: Until end of turn, Mirror of the Forebears becomes a copy of target...

Sandsteppe Citadel enters the battlefield tapped. {T}: Add {W}, {B}, or {G}.

{T}: Add one mana of any color in your commander's color identity.

Bojuka Bog enters the battlefield tapped. When Bojuka Bog enters the battlefield, exile all cards from target player's graveyard. {T}: Add {B}.

Equipped creature gets +2/+0 and has first strike, vigilance, trample, and haste. Equip {3}

Flying Whenever you cast a spell, put a +1/+1 counter on Ramos, Dragon Engine for each of that spell's colors. Remove five +1/+1 counters from Ramo...

Sacrifice this creature: Add {C}.

Sacrifice this artifact: Add one mana of any color.

({T}: Add {B}.)

{T}: Add {C}. {4}, {T}: Target creature can't be blocked this turn.

As Herald's Horn enters the battlefield, choose a creature type. Creature spells you cast of the chosen type cost {1} less to cast. At the beginnin...

Whenever Hammer of Nazahn or another Equipment enters the battlefield under your control, you may attach that Equipment to target creature you cont...

Equipped creature gets +2/+0. Whenever equipped creature deals combat damage to a player, create a token that's a copy of Bloodforged Battle-Axe. E...

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)