There are hundreds and hundreds of Wizards
Thassas Oracle costs two Blue and allows its controller to look at the top X cards of their library where X is their Devotion to Blue (in other words, the number of Blue pips in the mana cost of cards they control)
Hopefully, the pointers Ive shared today will help you pick board wipes that give you the most bang for your buck especially the budget options, which are highly playable in their own right
Increasing Devotion, Join the Dance, Visions of Glory create huge armies of human tokens
Whether you need a wrath, a targeted removal, ramp, a regrowth, or maybe even something meaner like an extra turn spell or an overrun, you'll often get your pick and get access to effects outside your colors