The Value Bulk, Value, Value Plus, and Value Max are the most popular options for Pokmon collectors wondering how much does PSA grading cost on a budget
Whispers of the Muse (T1, Ext, S, Block) A favorite in "Turbo Xerox" (a blue deck which used minimal land but a ton of cantrips to thin out the deck), Counter-Phoenix (Shard Phoenix + Forbid) and Tradewind-Awakening (put Awakening on the stack, tap all your lands for mana, untap all your lands), Whispers has what might seem like a hefty price to pay for one card but you get to do it turn after turn after turn
Depopulate Lets compare Depopulate to Shatter the Sky
Planeswalkers are all a bit to situational and a bit long game to compare with the cards that make up this list
Even just tapping items was inconsistent, because of the constant connection required to the Internet