Many blue cards are on this list, but card draws not strictly tied to that color, so every color makes an appearance
Run more removal is a bit like reading the card explains the card, in that its a bad-faith comeback to criticisms of certain cards, and serves to hinder the inherent creativity of the format

Sort Card Type Pansear #21Common $0.21 Pansear #18Common $0.23 Pansear #16Common $0.25 Pansear #15Common $0.30 Pansear #19Common $0.32 Pansear #7Common $0.45 Pansear #XY131Promo $1.15 Pansear #22Common $0.45 Pansear #23Common $0.15 Pansear #22Common $0.07 Pansear #26Common $0.03 Pansear #37Common $0.04 Pansear #20Common $0.02 Pansear #21Common $0.06 Pansear #22Common $0.03 Pansear #14Common $0.08 Pansear #7Common $0.06 Pansear #10Common $0.06 Pansear #13Common $0.17 Pansear #13Common $0.75 Pansear #13Common Pansear #11Common $2.00 Pansear #10Common $5.00 Pansear - 014/086 #14Common $0.15 Pansear - 014/086 (Master Ball Pattern) #14Common $2.12 Pansear - 014/086 (Poke Ball Pattern) #14Common $0.40 Pansear - 099/086 #99Illustration Rare $15.36 Pansear - 099/086 #99Art Rare $6.79 Pansear - 21/114 (Energy Holo) #21Promo $11.12 Pansear (Master Ball Pattern) #14Common $3.30 Pansear (Poke Ball Pattern) #14Common $0.29 Pansear - 099/086 #99Illustration Rare $15.36 Pansear - 21/114 (Energy Holo) #21Promo $11.12 Pansear - 099/086 #99Art Rare $6.79 Pansear #10Common $5.00 Pansear (Master Ball Pattern) #14Common $3.30 Pansear - 014/086 (Master Ball Pattern) #14Common $2.12 Pansear #11Common $2.00 Pansear #XY131Promo $1.15 Pansear #13Common $0.75 Pansear #7Common $0.45

So they can get a bit samey to play
It's trivial for Craig Boone to snowball to be able to remove any creature on the battlefield, letting it take care of any threat
Battle - Siege Light-Paws, Emperor's Voice Whenever an Aura you control enters, if you cast it, you may search your library for an Aura card with mana value less than or equal to that Aura and with a different name than each Aura you control, put that card onto the battlefield attached to Light-Paws, then shuffle