how many of one card in mtg deck Rules Text: A can have any number cards, 10 cards What are your thoughts on

This land cycle is well

A Promise Fulfilled (Light Up the Stage) Rating: 4/10 A weak Divination is still somewhat serviceable, and getting to cheat it out for just a single red mana is perfect for aggressive mana curves

When Bonny Pall enters, create Beau, a legendary blue Ox creature token with "Beau's power and toughness are each equal to the number of lands you control." Whenever you attack, draw a card, then you may put a land card from your hand or graveyard onto the battlefield

Any other exotic mana symbols and scenarios (such as cards with more than one printed cost) have their mana value calculated according to specific rules

Evasive creatures can also make great use of these engines