aether revolt booster box I WON AN BOX! #MTGAER drainers and weaponsmiths Magic the Gathering Aether Revolt

The important distinction between these mechanics is that you can only choose up to one alternative cost to pay when casting a given spell, but you can pay/apply many additional costs or cost modifiers as appropriate

Julien Undoubtedly the cutest box pack ever

If a Room enters from any zone other than the stack, it will enter with both halves locked

Officially, it's not legal in Eternal MTG formats - namely Legacy, Vintage, Pauper, and Commander

I assume by the description given by Bulbapedia, it is the holofoil variant of the Space-Time Creation (Diamond & Pearl) artwork: This card was originally released in the Diamond & Pearl expansion with artwork by Ken Sugimori