Traditionally, combining Eyeless Watcher with Eldrazi Displacer is the best way to go infinite with a cost-reduction effect like Zirda's, although Eyeless Watcher itself doesn't have an activated ability
If they discarded a nonland card, they put a +1/+1 counter on this creature.) Enchantment - Aura Thassa, God of the Sea Indestructible As long as your devotion to blue is less than five, Thassa isn't a creature
Where Computer Search is pulling things from the deck, Dowsing Machine pulls from the discard pile
Sneaky "C" X EARTH Level 7 [ InsectEffect ] ATK 1300 DEF 2500 When your opponent Special Summons a monster(s) (except during the Damage Step): You can Special Summon this card from your hand in face-down Defense Position, and if you do, during the End Phase of this turn, change it to face-up Defense Position
Thanks to the Commander Bracket system, theres no one easy answer to this question
Graded Population Report: The Earth Crystal #184 Visualize the distrbution of grades in the chart