Nettling Imp [Alpha Edition] San Diego Comic-Con 2017 that player chooses target player

that player chooses target player whose graveyard has fewer creature cards in it than their graveyard does and is their opponent

Fire of Kaladesh

Set: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {2}{R} {3}{R}{R}: Untap all creatures you control

"Through me

Nettling Imp [Alpha Edition] San Diego Comic-Con 2017 that player chooses target playerSet: 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.