It also protects Necrovalley and itself from being destroyed by card effects, plus gains ATK/DEF based on the original Levels of its Fusion Materials
R Rare Gem-Knight Lady Rose Diamond X EARTH Level 8 [ FairyFusionEffect ] ATK 2700 DEF 2400 1 "Gem-Knight" monster + 1 Fairy monster Once per opponent's turn, the first time a "Gem-Knight" monster(s) you control would be destroyed by card effect, it is not destroyed
The only difference: its just 27.0 by 19.5 mm
It immediately builds a board with spirit tokens, enhances creatures with counters, then finishes with a powerful trample and lifelink swing
Slow, fragile, and inconsistent
Of course, Ugin threatens to be an immediate card to beat in Standard and Historic, with ramp strategies already among the most powerful in those format