Overall id say the weak point is the master balls
Out of the Tombs adds two eon counters on your turn to mill your deck
recent acquisitions (e.g., SGC/BGS rumors) raise monopoly concerns, but liquidity holds strong
Bulk: $15/card, 25 card minimum, max declared value of $250, 30 day turnaround Economy: $25/card, no minimum, max declared value of $500, 20 day turnaround Standard: $35/card, no minimum, max declared value of $1,000, 10 day turnaround Express: $70/card, no minimum, max declared value of $10,000, 5 day turnaround WalkThrough: $150/card, no minimum, max declared value of $50,000, 3 day turnaround Unlimited WalkThrough: $150/card + 1% fair market value, no minimum, unlimited max declared value, 3 day turnaround CGC also offers the additional option of getting Sub-Grades where the card is assigned separate grades for centering, corners, edges, and surface in addition to its overall grade
Donated permanents result in progressively bigger allies on your side