March of the Conquistadors

Buyback - Pay 4 life (You may pay 4 life as you cast this spell. If you do, put this card into its owner's hand as it resolves.)
Create a 1/1 white Vampire creature token with lifelink.
Fateful hour -- As long as you have 5 or less life, create five of those tokens instead.
They rode to Orazca like ticks seeking blood.