Cosmic Sovereign

This land enters tapped unless you control a Swamp or a Forest. T: Add B or G.

Flash When Candela enters, return up to one target creature you control to its owner's hand. It perpetually gets +1/+1. Station 8+ | Flying Whenever Candela deals combat damage to a player, you may put a creature card with mana value 3 or less from your hand onto the battlefield.

Spacecraft you control have "Exhaust — W: Conjure a card named Starfighter Pilot onto the battlefield." Station 10+ | Creatures you control have flying.

Each creature you control crews Vehicles and stations permanents as though its power were 2 greater. Exhaust — 1W: Seek a Spacecraft card.

Target opponent reveals all nonland cards in their hand. You may choose one of those cards. If you do, it perpetually becomes white and its mana cost perpetually becomes 5.

When this creature enters, put a shield counter on target artifact or creature. Whenever one or more counters are removed from a permanent you control, seek a nonland card.

Flying Whenever this creature attacks, a random land card in your library perpetually becomes a basic Island in addition to its other types and gains "When this land enters, draw a card."

This spell costs 1 less to cast for each artifact you control and each artifact card in your hand. Counter target noncreature spell.