Satoru Umezawa (Buy-A-Box) [Kamigawa: Neon Dynasty] Fifth Edition What are these strange symbols

What are these strange symbols on the map

Set: World Championship Decks 1999 Type: Sorcery Rarity: Rare Cost: {2}{B} Until end of turn

Set: Professor Program Promos Type: Fighting Rarity: Promo

Set: Planechase Planes Type: Plane — Alara Rarity: Common Blue

Set: XY: Double Crisis Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Satoru Umezawa (Buy-A-Box) [Kamigawa: Neon Dynasty] Fifth Edition What are these strange symbolsSet: Kamigawa: Neon Dynasty Type: Legendary Creature Human Ninja Rarity: Rare Cost: {1}{U}{B} Whenever you activate a ninjutsu ability, look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. This ability triggers only once each turn. Each creature card in your hand has ninjutsu {2}{U}{B}.