Infinite ETB, Infinite colorless mana, Infinite magecraft triggers, Infinite surveil, Put all creature cards from your library and graveyard onto the battlefield with finality counters on them, Infinite creature tokens with haste
Activate The Tenth Doctor by paying , removing all time counters from Charnel Serenade.
Charnel Serenade triggers, causing you to cast it from exile without paying its mana cost.
Ovika triggers, creating a number of creature tokens.
When the creature tokens enter, Mana Echoes triggers, adding for each creature you control that shares a creature type with the token for each trigger.
Resolve Charnel Serenade.
Repeat.
Component Cards
How It Works
Activate The Tenth Doctor by paying , removing all time counters from Charnel Serenade.
Charnel Serenade triggers, causing you to cast it from exile without paying its mana cost.
Ovika triggers, creating a number of creature tokens.
When the creature tokens enter, Mana Echoes triggers, adding for each creature you control that shares a creature type with the token for each trigger.
Resolve Charnel Serenade.
Repeat.