The Warring Triad is a phenomenal mana rock, and Im sure itll be played in a great number of decks
Were these double-faced cards designed for double the fun, or double the complexity
A solid recommendation is to toss at least one counter on Siege Veteran itself to help it dodge at least some removal, like Cut Down
Proxy cards should not be made to be indistinguishable from their MTG card counterparts, and if they are, youre getting into counterfeit territory and that is a slippery slope
That card has slowly risen in value to about $30, so we might expect Scythecat Cub to eventually settle at a similar figure, though obviously it's going to depend on the relative supply of the two cards
Target opponent sacrifices a nontoken artifact of their choice