Theres no way to totally tell the future, however, as truly anything can happen
Get your playset of these as early as you can, you'll be playing them for the next three years
If you want something a bit more catch-all for any deck, however, try Duplicant and Meteor Golem
Suspend cards often have lower costs to suspend then they would otherwise have through their regular casting costs to balance the downside of waiting to cast it
It's only on seven cards, and six of them are colour pairs: one Azorius (white and blue), one Gruul (red and green), one Selesnya (green and white), one Orzhov (black and white), one Izzet (blue and red), and one Boros (red and white)