As long as Ice Floe remains tapped, that creature does not untap during its controllers untap phase. This gave you the option of nullifying a creature after its first attack and was a great safety measure until the creature could be dealt with otherwise
But on second thought, making creatures with high toughness more valuable, possibly with Rolling Stones stapled on is ultimately Arcades, the Strategist
Zen Takahashi If you have gotten this far, you would have guessed by now what came in first place
Interestingly, the rules for the challenge attempts to address this with a "Reasonableness Standard." If you spend excessive amounts of money in subscription fees to train your AI bot for the competition, your submission will be rejected.
Because of its power and ability to be used in hand, Infinite Impermanence needs to be considered one of the key staples in Master Duel