Invasion of Segovia // Caetus, Sea Tyrant of Segovia [March of the Machine] Phyrexian Wurm During biotransference

During biotransference

you may have other attacking creatures get +X/+X until end of turn

As they awakened

and new tunnel cards featuring doors

Set: International Collectors' Edition Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

Invasion of Segovia // Caetus, Sea Tyrant of Segovia [March of the Machine] Phyrexian Wurm During biotransferenceSet: March of the Machine Type: Battle Siege Rarity: Rare Cost: {2}{U} (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Segovia enters the battlefield, create two 1 1 blue Kraken creature tokens with trample. Reverse Type: Legendary Creature Serpent Noncreature spells you cast have convoke. (Your creatures can help cast those spells. Each