Because of infinite counters, I get infinite tokens
To cast a spell is to take it from the zone it's in (usually the hand), put it on the stack, and pay its costs, so that it will eventually resolve and have its effect
"The Mastery"
Return that many creature cards from your graveyard to the battlefield
Section 25 Summary Input: One playing of Coastal Drake Output: Lots of reuse of Tundra Kavu Layer count: For each Bloodbond March, for each Clash of Realities on a new Mimic Vat, for each Guilty Conscience on Mimic Vat, for each Rite of Passage putting counters on Mimic Vat, for each Doubling Season on the Rite of Passage counters added to Mimic Vat, for each Rings of Brighthearth on Sinking Feeling's ability while it's attached to Mimic Vat, for each Rings of Brighthearth on Mimic Vat's ability, for each Clash of Realities on Coastal Drake, for each Guilty Conscience on Coastal Drake, for each Rite of Passage putting counters on Coastal Drake, for each Doubling Season on the Rite of Passage counters added to Coastal Drake, for each Rings of Brighthearth on Sinking Feeling's ability while it's attached to Coastal Drake, for each Rings of Brighthearth on Coastal Drake's ability, for each Grip of Chaos, for each Psychic Battle...15
