This means Captain Marvel's cost would become just two mana
Treasure Chest is such a great D&D trope: will you find gold, or knowledge, or a relic of great power
One of the main considerations with a card like Permission Denied is that it can be difficult to hold up the necessary mana to cast it while still advancing your board
(10/4/2019) If the creature would enter the battlefield with no +1/+1 counters on it, it enters with one +1/+1 counter on it
Various cards can add further power to the deck, such as the Goblin Anarchomancer, which makes green and red spells cheaper by one colourless mana, the Mage Slayer, which promises unblockable damage, or the Rhythm of the Wild enchantment, which protects your own creature spells from counterspells
As a Legendary Spacecraft, The Seriema tutors for legendary creatures and, once fully stationed, transforms into a flying 5/5 that grants indestructible to all tapped legendary creatures you control