chandelure vmax pokemon card price evolves-into:chandelure-vmax ‹ PkmnCards Listed cards may have imperfections. Chandelure VMAX Rainbow Shiny Holographic

Alter stands for altered cards which is customizing the original magic the gathering card with acrylic paints

Flying: Creatures with Flying can only be blocked by other flying creatures or by creatures with the Reach ability

As for lands, I do think you should replace: Izzet Boilerworks, Spawning Bed, and Temple of the False God

If you avoid Bello Betty, you can win all the match ups not depending on the dice roll

Decimator of the Provinces 10 Creature Eldrazi Boar 7/7 Emerge 6GGG ( You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creatures converted mana cost.) When you cast Decimator of the Provinces, creatures you control get +2/+2 and gain trample until end of turn

Another potential rubberbanding cause is a poor internet connection