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'Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
'{1}, {T}: Add {B}{R}.
'This land enters tapped.
{T}: Add {B} or {R}.
'{1}, {T}: Add {B}{R}.
'{1}, {T}: Add {B}{R}.
'{T}: Add {B} or {R}.
{B}{R}: This artifact becomes a 3/1 black and red Devil artifact creature with first strike until end of turn.
'Haste Echo—Discard a card. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo...
'Flying, trample Whenever you sacrifice another creature, exile cards equal to its mana value from the top of target player's library. Until your next end step, you may play those...
'This land enters tapped.
When this land enters, return a land you control to its owner's hand.
{T}: Add {B}{R}.
'{1}, {T}: Add {B}{R}.
'Flying
Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
'{1}, {T}: Add {B}{R}.