Skittering Skirge [Arena League 1999] Dominaria return it to its owner's

return it to its owner's hand

This ability can't cause the total number of +1/+0 counters on Clockwork Avian to be greater than four

then put two cards from your hand on top of your library in any order

They only specify the consequences should you fail

Set: Commander 2011 Type: Enchantment Rarity: Rare Cost: {1}{B}{B}{B} Whenever a creature you control dies

Skittering Skirge [Arena League 1999] Dominaria return it to its owner'sSet: Arena League 1999 Type: Creature Phyrexian Imp Rarity: Rare Cost: {B}{B} Flying When you cast a creature spell, sacrifice Skittering Skirge. The imps' warbling cries echo through Phyrexia's towers like those of mourning doves in a cathedral.