Ghoulcaller's Chant [Innistrad] Photon Shockwave When your "Ursarctic" Synchro Monster

When your "Ursarctic" Synchro Monster is destroyed by an opponent's attack: You can activate this effect

also other monsters you control cannot attack

After 20 turns have passed after you activate this card (counting the turn you activate this card as the 1st turn)

Once per turn: You can negate the effects of 1 Effect Monster your opponent controls

As long as this card exists in the Graveyard

Ghoulcaller's Chant [Innistrad] Photon Shockwave When your "Ursarctic" Synchro MonsterSet: Innistrad Type: Sorcery Rarity: Common Cost: {B} Choose one Return target creature card from your graveyard to your hand. Return two target Zombie cards from your graveyard to your hand. "The living are born small and weak. The dead rise ready to serve. The choice is obvious." Gisa, ghoulcaller of Gavony