According to current penalty guidelines, this is a deck/decklist problem, which means you would have to replace the fake with a legal copy of that card (or basic land) and incur a game loss
Another great payoff for blue card draw is cards that trigger when you draw your second card, an archetype easily supported by cantrips and draw spells
With the addition of Unholy Heat to Modern, not even Lightning Bolt has been able to fully withstand the power creep of the last few years, and I personally would place it below Unholy Heat in power level when taking into consideration the context of the Modern metagame
Goblin Negotiation: A fun removal spell for burn decks, but potentially a win condition in decks that can make a lot of mana FOUNDATIONS SET REVIEW: GREEN Loot, Exuberant Explorer is another Exploration on a body, but this time, it comes with a mana sink
Sure the effect is horrid (eek, Banding!) but those two are certainly having fun
I personally think owyn, Shieldmaiden is a notably powerful commander