Stoneforge Mystic [Grand Prix Promos] Scheme and that player can't activate

and that player can't activate abilities that aren't mana abilities

Its controller may search their library for a basic land card

but my host would casually push it down before I could make out what it was

Set: Morningtide Type: Enchantment Rarity: Rare Cost: {U}{U} As Declaration of Naught enters the battlefield

Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn

Stoneforge Mystic [Grand Prix Promos] Scheme and that player can't activateSet: Grand Prix Promos Type: Creature Kor Artificer Rarity: Rare Cost: {1}{W} When Stoneforge Mystic enters the battlefield, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle. {1}{W}, {T}: You may put an Equipment card from your hand onto the battlefield.