Japanese cards have a more niche (but growing) demand outside Japan
You cannot Special Summon monsters from the Extra Deck, except DARK Dragon Synchro Monsters, the turn you activate either of this card's effects
In other TCG-related news, check out the Charizard ex Special Collection
(1) During your Main Phase: You can excavate the top cards of your Deck equal to the number of other Valkyrie monsters you control, and if you do, add 1 excavated Normal Spell/Trap to your hand, also send the remaining cards to the GY
In the Pokmon TCG:Sun & MoonUnified Mindsexpansion, TAG TEAM Pokmon-GXbattle in flawless harmony, including Mewtwo & Mew-GX, Rowlet & Alolan Exeggutor-GX, Espeon & Deoxys-GX, Garchomp & Giratina-GX, Umbreon & Darkrai-GX, and more
For something with motion and depth, 3D lenticular business cards tilt to reveal a shifting image, taking the light-play idea a step further