While Fire Covenant can be powerful in the right situation, it does come with the drawback of paying life, so it may not be ideal for decks that are already under pressure or have limited life total to spare
Considering we have stuff like Dark Armed Dragon, Grapha and some other stuff running around, effectively making them 8000+ ATK with one card is ridiculous
To say nothing of the confusing way that Humble effects interact in layers and other power and toughness modifications, many players avoid using Humility-style effects
Most importantly, will the item deck finally become a thing
MMMC G-Max Hammer 240 Weakness: Fire Resistance: Grass Retreat: 4 Lapras VMAX - Water - 320 HP Pokmon - VMAX - Evolves from Lapras V CCC G-Max Pump 90+ This attack does 30 more damage for each [W] Energy attached to this Pokmon
Doppelgang is an interesting Simic mass-clone effect, that seems designed to make players sigh and break out the calculators when someone targets a Doubling Season with it