Breath of Fury [Commander 2016] Urza's Destiny Promos put one of those cards

put one of those cards on top of your library and the rest on the bottom of your library in any order

Set: Visions Type: Artifact Rarity: Rare Cost: {2} Players have no maximum hand size

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

Set: Morningtide Type: Creature — Giant Warrior Rarity: Rare Cost: {3}{W}{W} Vigilance

you may reveal a Goblin card from your hand

Breath of Fury [Commander 2016] Urza's Destiny Promos put one of those cardsSet: Commander 2016 Type: Enchantment Aura Rarity: Rare Cost: {2}{R}{R} Enchant creature you control When enchanted creature deals combat damage to a player, sacrifice it and attach Breath of Fury to a creature you control. If you do, untap all creatures you control and after this phase, there is an additional combat phase.