Soul of Zendikar [The List] SM132 Synchro Summon 1 Synchro Monster

Synchro Summon 1 Synchro Monster using only that monster and this card

Set: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Ultra Rare Attack: 1500 Defense: 1500 When this card declares an attack while "Necrovalley" is on the field: You can target 1 face-up monster your opponent controls

You can only use this effect of "Hraesvelgr

During each End Phase: Destroy all face-up Attack Position monsters the turn player controls

and so must the cane with which I walk it

Soul of Zendikar [The List] SM132 Synchro Summon 1 Synchro MonsterSet: The List Type: Creature Avatar Rarity: Mythic Cost: {4}{G}{G} Reach {3}{G}{G}: Create a 3 3 green Beast creature token. {3}{G}{G}, Exile Soul of Zendikar from your graveyard: Create a 3 3 green Beast creature token.