These are meant as cheap, playable decks for players, not so much collectors
Getting instant impact and value from the card you return to your hand seems good
(You may sacrifice an artifact or creature in addition to any other costs as you cast this spell.) Target creature gets -2/-2 until end of turn
The crystals would represent natural elements
Challenge #2: Getting Players Access to Older Cards While Standard is much beloved, many players enjoy playing larger formats involving older cards
This plan could include: equipment and worksite modification,farm job restructuring,community and health care coordination,stress management, peer support involvement, farm safety and identification of funding resources