Darksteel Forge [Planechase] 150 except it doesn't copy that

except it doesn't copy that creature's color and it has "At the beginning of your upkeep

Set: Limited Edition Alpha Type: Creature — Human Assassin Rarity: Rare Cost: {1}{B}{B} {T}: Destroy target tapped creature

Set: Battle Royale Box Set Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

Set: Limited Edition Alpha Type: Enchantment — Aura Rarity: Uncommon Cost: {B} Enchant land

Darksteel Forge [Planechase] 150 except it doesn't copy thatSet: Planechase Type: Artifact Rarity: Rare Cost: {9} Artifacts you control have indestructible. (Effects that say "destroy" don't destroy them. Artifact creatures with indestructible can't be destroyed by damage.) "Did it have this shape upon Mirrodin's creation, or did some inconceivable force shape the unshapable?" Pontifex, elder researcher