All monsters get their card cost from a formula
In Jeskai colors, we are unlikely to be able to ramp enough to get Radiant on the field in today's EDH before someone has won the game
Always sleeve and protect your card properly before deciding, as condition at the time of submission determines everything
The most credible simulators base their chances of getting certain cards on community-sourced data from thousands of real pack openings
If you just want a clean, straightforward one-turn kill, Chandra's Ignition is a pretty good option, able to smite every creature and player in such dramatic fashion that they probably won't really mind
once a landfall deck gets its engine running, it has no trouble dropping two or three lands in a turn, and the Godmaw converts spells like Reshape the Earth and Cultivator Colossus into immediate kill spells