At the beginning of your upkeep, you may put a verse counter on Lilting Refrain.Sacrifice Lilting Refrain: Counter target spell unless its controller pays , where X is the number of verse counters on Lilting Refrain.
Exile target artifact. Search its controller's graveyard, hand, and library for all cards with the same name as that artifact and exile them. Then that player shuffles.
HasteEcho (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 cost.)When Avalanche Riders enters, destroy target land.
As Phyrexian Processor enters, pay any amount of life., : Create an X/X black Phyrexian Minion creature token, where X is the life paid as Phyrexian Processor entered.
As Phyrexian Processor enters, pay any amount of life., : Create an X/X black Phyrexian Minion creature token, where X is the life paid as Phyrexian Processor entered.
Shroud (This creature can't be the target of spells or abilities.)Fading 3 (This creature enters with three fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)