Token doublers, life drain triggers, and mana engines all multiply in value when there are more players involved
Its easy to put this and a card like Walking Ballista into your graveyard and then use Necrotic Ooze to kill off your opponents by eating your library and then shooting them down
These wizards have haste and are exiled at the beginning of the next end step, so you only get them for the turn, but many wizards have strong ETB's, from Bloodline Necromancer to Archaeomancer, making the extra token so useful
Kykar, Winds Fury I still think Kykar, Wind's Fury looks like a RoboRosewater creation
It instead falls under the banner of the generic middle-ages fantasy setting of Dominaria, adding more stuff to the worldbuilding
Cardboard / paper / foil