Wrenn and Six [Modern Horizons] Dragon Wurm If damage would be dealt

If damage would be dealt to another creature you control

Counter target spell if its mana value is X

a supposedly sleeping Zhou Yu allowed his old friend

{T}: You may exile an instant or sorcery card with mana value X from your hand

{0}: Sacrifice Knowledge Vault

Wrenn and Six [Modern Horizons] Dragon Wurm If damage would be dealtSet: Modern Horizons Type: Legendary Planeswalker Wrenn Rarity: Mythic Cost: {R}{G} +1: Return up to one target land card from your graveyard to your hand. 1: Wrenn and Six deals 1 damage to any target. 7: You get an emblem with "Instant and sorcery cards in your graveyard have retrace." (You may cast instant and sorcery cards from your graveyard by discarding a land card in addition to paying their other costs.)