(2018-01-19) Once an ability that causes a creature to explore begins to resolve, no player may take any other actions until it's done
Then the defending player guesses whether the mana value of that card is greater than the number of artifacts you control
All of its abilities are very strong, but its final 'Mega Flare' ,where it deals a ton of damage to opposing players, can often win you the game on the spot
Pioneered the "Free Spell" Design Space Force of Will pioneered free spells with its unique alternate casting cost
(As a side note, you get as many basic lands as you'd like for your deck, and you don't have to draft them
You choose one opponent to make the final choice of which pile is put into your hand, but all players may discuss and advise this choice