Migratory Route [Mystery Booster] Horror Mercenary and the tide turns

and the tide turns

Survivors your opponents control can't block

their blows cutting as deep as their grudge

you may return target permanent card with mana value 3 or less from your graveyard to the battlefield

If each of those creatures could be blocked by all creatures that the other is blocked by

Migratory Route [Mystery Booster] Horror Mercenary and the tide turnsSet: Mystery Booster Type: Sorcery Rarity: Uncommon Cost: {3}{W}{U} Create four 1 1 white Bird creature tokens with flying. Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)