Clever Concealment (ONC-5) Sorcery Whenever one or more other

Whenever one or more other permanents phase out and whenever one or more other cards are put into exile from anywhere

Threshold — Add {B}{B}{B}{B}{B} instead if seven or more cards are in your graveyard

Sacrifice this artifact: Add one mana of any color

target land deals 3 damage to that creature

it enters with four time counters and isn't a creature until the last is removed

Clever Concealment (ONC-5) Sorcery Whenever one or more otherConvoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Any number of target nonland permanents you control phase out. (Treat them and anything attached to them as though they don't exist until your next turn.)