Charizard GX #11 (Pokemon Japanese Battle Rainbow | Pokemon Cards) prices are based on the historic sales
The classic example is a blue player deliberately setting aside (or holding up) two untapped Islands from the rest of their mana and then passing turn: they are now representing Counterspell
The one you get with your drop, naturally, will be chosen at random
It could go into any White typal deck that wants a flyer, but the real reason I like this card is the Bounce effect
Meanwhile, the 1 can combo with Felidar Guardian, but you need an extra piece for this combo to actually do anything (something like Altar of the Brood to take advantage of infinite enters-the-battlefield triggers)
7 Conclave Tribunal This enchantment saw a lot of play during its tenure in Standard, and was notable for its ability to snipe nonland permanents