Siren's Call [Beta Edition] Standardbrawl you gain 1 life and

you gain 1 life and target opponent loses 1 life

you may sacrifice an artifact

"There will come a time when the only prey left will be each other

he never ceased to walk

Siren's Call [Beta Edition] Standardbrawl you gain 1 life andSet: Beta Edition Type: Instant Rarity: Uncommon Cost: {U} Cast this spell only during an opponent's turn, before attackers are declared. Creatures the active player controls attack this turn if able. At the beginning of the next end step, destroy all non Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.