Bone Shredder [Urza's Legacy] Demon Set: Amonkhet Invocations Type: Instant

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {U} Change the target of target spell with a single target unless that spell's controller pays {2}

Whenever Sapling of Colfenor attacks

attacking doesn't cause creatures you control to tap this combat if Johan is untapped

so grows my strength

Bone Shredder [Urza's Legacy] Demon Set: Amonkhet Invocations Type: InstantSet: Urza's Legacy Type: Creature Phyrexian Minion Rarity: Uncommon Cost: {2}{B} Flying Echo {2}{B} (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 Bone Shredder enters the battlefield, destroy target nonartifact, nonblack creature.