Each creature it recruits becomes a vampire that makes it easier to snatch additional creatures, pumping them all up in the process
Recasting these with Karador, Ghost Chieftain can protect you turn after turn, as can reanimating them with Meren of Clan Nel Toth
War of the Last Alliance This Lord of the Rings saga is a 2-for-1 that results in a mass double-strike-granting board pump, and even leaves you tempted by the ring at the end of the final chapter
Tokens 1 Insect (Jump Scare!) // Manifest (helper) token 2 Wurm // Fractal tokens 2 Phyrexian Beast // Manifest (helper) tokens 1 Wurm (trample) // Manifest (helper) token 2 Wurm (trample) // Insect (Jump Scare!) tokens 1 Fractal // Scarecrow token 1 Beast (3/3) // Scarecrow token 0010a_MTGDSK_ComToken: Insect // 0018b_MTGDSK_Token: Manifest0008a_MTGDSK_ComToken: Beast // 0023b_MTGDSK_ComToken: Scarecrow Jump Scare
Put Tidal Warrior into the library, take it back out of the library, and get out tokens
Since you need to check for color identity and not just a cards color, cards that are blue or black and have other mana symbols in their effects cant be played in a Yuriko deck