Most players won't expect an exile effect when you have only two mana untapped, which might have them try a risky move that you can quickly shut down with this card
Not only is it one of the most powerful one drops but unlike basically all the others you want in the deck, this is best on turn one while the others improve as the game goes on
Bonecrusher sees extensive play in Pioneer in various Rakdos decks, as well as Gruul, Boros, and Mono-Red
Uncommon - U Uncommon cards (Japanese , ankomon) are a bit harder to get than Common cards and include both evolved and unevolved Pokmon
The competitive deck that has abused the mechanic the most for years is "Zoodiac," who were the strongest deck in the game at one point and are now splashed into the "Tri-Brigade" deck to summon the most powerful Xyz monster in the metagame: "Divine Arsenal AA-Zeus - Sky Thunder." Synchro After Duel Monsters and GX went by, a new summoning mechanic was finally released with 5DS
When sentiment turns, there is no floor