What has been a problem is the difference between colors
One thing to note is that Interplanar Beacon does say that you have to add mana of two different colors
Compulsion (Ext, S, Block) Much like Cephalid Coliseum above, Compulsion offers of the best "Jalum Tome" effects in the game of Magic
Total it up with more power than its mana value and you have another great incarnation
Speaking of prowess, the creature side of Elusive Otter has that keyword ability, and it also cant be blocked by creatures with power less than its power, making for an elegant and highly synergistic card, especially when paired with more Otters
Rough benchmarks: 50%+ grades very well, strong confidence submitting 30-50% solid, math usually works if the price gap is there 15-30% proceed carefully, youll need a meaningful price gap to justify the risk Under 15% high risk