Siren's Call [Alpha Edition] Fractal Set: Ravnica: City of Guilds

Set: Ravnica: City of Guilds Type: Legendary Creature — Elf Shaman Rarity: Rare Cost: {2}{B}{G} Whenever you sacrifice a black creature

where X is the number of Towns you control

" —Trazyn the Infinite

and Anna Podedworna

Siren's Call [Alpha Edition] Fractal Set: Ravnica: City of GuildsSet: Alpha 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.