Nettling Imp [Alpha Edition] Oath of the Gatewatch Prerelease Promos where X is that creature's

where X is that creature's power

Whenever Phyrexian Negator is dealt damage

the Aeons Torn is put into a graveyard from anywhere

When you do

Mirrodin's deepest caverns conceal its brightest hopes

Nettling Imp [Alpha Edition] Oath of the Gatewatch Prerelease Promos where X is that creature'sSet: Alpha Edition Type: Creature Imp Rarity: Uncommon Cost: {2}{B} {T}: Choose target non Wall creature the active player has controlled continuously since the beginning of the turn. That creature attacks this turn if able. Destroy it at the beginning of the next end step if it didn't attack this turn. Activate only during an opponent's turn, before attackers are declared.