It's something that any collector wishes for opening packs
If you were to enter a competitive Commander tournament with a precon deck, your chances of dealing with opponents sporting infinite combos as quickly and effectively as possible and winning would be extremely low

Sort Card Type Tympole #22Common $0.26 Tympole #31Common $0.35 Tympole #34Common $0.28 Tympole #24Common $0.20 Tympole #40Common $0.21 Tympole #33Common $0.04 Tympole #58Common $0.57 Tympole #44Common $0.11 Tympole #42Common $0.06 Tympole #50Common $0.10 Tympole #19Common $0.13 Tympole #23Common $0.16 Tympole #15Common $0.11 Tympole #23Common $0.23 Tympole #12Common $0.56 Tympole #22Common $1.98 Tympole - 022/086 #22Common $0.07 Tympole - 022/086 (Master Ball Pattern) #22Common $1.88 Tympole - 022/086 (Poke Ball Pattern) #22Common $0.19 Tympole - 103/086 #103Illustration Rare $16.03 Tympole - 107/086 #107Art Rare $9.88 Tympole (Master Ball Pattern) #19Common $2.90 Tympole (Poke Ball Pattern) #19Common $0.32 Tympole - 103/086 #103Illustration Rare $16.03 Tympole - 107/086 #107Art Rare $9.88 Tympole (Master Ball Pattern) #19Common $2.90 Tympole #22Common $1.98 Tympole - 022/086 (Master Ball Pattern) #22Common $1.88 Tympole #58Common $0.57 Tympole #12Common $0.56 Tympole #31Common $0.35 Tympole (Poke Ball Pattern) #19Common $0.32 Tympole #34Common $0.28

A friend I was cubing with then paired that with Dark and all of a sudden found out that a Darkness Energy from Neo Genesis (#104) could charge up that damage pretty well
Well it seems we aren't behaving any better over here - the McDonalds Promo set made it to the UK on May 18th and here's whats been going on with it so far
If you use one of these cards on a cheap creature, its too small for the effect to matter, and if you use one on an expensive creature, why does that creature need a conditionally relevant keyword