This ability is extremely beneficial for the monster, as its requirements help it fill the graveyard with different attributes
Even so, its a waiting game for fans, new and old, of the TCG
When he goes for the attack, he reactivates his effect, giving a Character -1-cost and KOing a 0-cost Character again
Her defining capability is a once-per-turn ability that triggers specifically when the opponent declares an attack
Prosper also triggers Vihaan's primary ability, giving it haste and vigilance, which doesn't make it much of a threat with only one power, but can help you ping additional damage while keeping a deathtouch creature for defense
When I started drawing, I realized that fitting Charizard into this theme was very difficult