In Victorious Heart Event you will get rewards for training troops.
During Victorious Heart Event event train tier 2 troops.
With training tier 2 troops you will be able to get all rewards without using speedups.
You want to save your speedups for other events like The Mightiest Governor.
|Increase Power by 20,000 through Building, Research and Training||5x 50,000
2x 10-minute building speedup
|Increase Power by 239,000 through Building, Research and Training||32x150,000 Food
|Increase Power by 513,000 through Building, Research and Training||34x Lvl. 4 Tome of Knowledge
25x60-minute building speedup
25x60-minute researching speedup
25x60-minute training speedup
|Increase Power by 684,000 through Building, Research and Training||10x Dazzling Starlight Sculpture
7x 3-hour universal speedup