Alania, Divergent Storm, and Fork

Prerequisites

• Alania, Divergent Storm on the battlefield
• Fork in hand
• You have not cast an instant or sorcery spell this turn
• You have a sorcery card in hand
• plus enough mana to cast the additional sorcery available

Steps

1. Cast the additional sorcery by paying its mana cost
2. Alania triggers; choose not to have an opponent draw a card
3. Holding priority, cast Fork by paying , targeting the additional sorcery
4. Alania triggers, causing an opponent to draw a card and you to copy Fork, with the copy targeting the original Fork
5. Resolve the copy of Fork, copying the original Fork, with the copy targeting the original Fork
6. Repeat step 5

Results

• Infinite magecraft triggers