Siren's Call (IE) [Intl. Collectors’ Edition] SPA Shinobi caida Savageborn Hydra enters the battlefield

Savageborn Hydra enters the battlefield with X +1/+1 counters on it

you may search your library for any number of Spirit cards and put them into your graveyard

Squee trembled and clutched his toy for comfort

Set: Two-Headed Giant Tournament Type: Enchantment Rare Cost: {B}{B}{B} Whenever an opponent draws a card

Siren's Call (IE) [Intl. Collectors’ Edition] SPA Shinobi caida Savageborn Hydra enters the battlefieldSet: Intl. Collectors Edition Type: Instant 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.