The number of suggested ramp cards is depending on the deck and its strategy, but 10-13 ramp cards are considered a good amount
Click the "Simulate" button and name your number
If you look at the most popular Commanders in Magic , you'll probably notice that most of the top-rankig cards boast multiple colors
Amanos new Terra artwork, featured on the Terra, Magical Adapt double-sided card, is perhaps my favorite, featuring both her human and Esper sides, conveying her strength and conviction, with some really powerful card abilities too
The power of this card also allows the owner to search their library for it and place it on top
For example, if it blocks a 12/12 creature with trample, that creature's controller must assign at least 8 of that creature's combat damage to Diamond Weapon, and the remainder can be assigned to the defending player, planeswalker, or battle