Massacre Wurm [Core Set 2021 Prerelease Promos] Light put a +1/+1 counter on

put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn

When Kokusho

Creatures it was blocking that had become blocked by only Ydwen Efreet this combat become unblocked

you may draw two additional cards

Set: Core Set 2020 Prerelease Promos Type: Legendary Creature — Elf Advisor Rarity: Mythic Cost: {W}{B}{G} Legendary spells you cast cost {1} less to cast

Massacre Wurm [Core Set 2021 Prerelease Promos] Light put a +1/+1 counter onSet: Core Set 2021 Prerelease Promos Type: Creature Phyrexian Wurm Rarity: Mythic Cost: {3}{B}{B}{B} When Massacre Wurm enters the battlefield, creatures your opponents control get 2 2 until end of turn. Whenever a creature an opponent controls dies, that player loses 2 life.