Fatal Push (Toppers) [Double Masters Extended Art] Artifact Creature you gain half X life

you gain half X life and draw half X cards

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

then shuffles their library and puts that card on top of it

Set: International Collectors’ Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

The Church of Dusk teaches there is no gain without loss

Fatal Push (Toppers) [Double Masters Extended Art] Artifact Creature you gain half X lifeSet: Double Masters Extended Art Type: Instant Rarity: Rare Cost: {B} Destroy target creature if it has converted mana cost 2 or less. Revolt Destroy that creature if it has converted mana cost 4 or less instead if a permanent you controlled left the battlefield this turn.