Compounding these problems even more is the fact that its in players best interest to buy as many of this product as possible
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The first activated ability of Ayara, Widow of the Realm uses the mana value of the permanent you sacrificed as it last existed on the battlefield, not its mana value in the graveyard
So yes, this shiny Basic Metal Energy is more than just eye candyits a piece of TCG evolution
Strike X SPELL Quick-Play During damage calculation, if your monster battles an opponent's monster: Your battling monster's ATK becomes that opponent's monster's ATK, during that damage calculation only, also, the controller of any monster destroyed by that battle takes damage equal to its original ATK, at the end of the Damage Step
You could combine it with cards like Bristlebane Battler to make more saprolings (or even better, to leech from an opponent that has that card and kill it later by doubling its counters)