For example, an ability that triggers "whenever you sacrifice a creature" triggers only once
However, if you attack one opponent with three Birds, you'll only get one effect trigger as only one player was dealt damage
At the start of the second game I made a misplay by searching for Fan Rotom turn 2, thinking it was my first turn and I could fill my bench
The result was a reduced supply of chase cards relative to the total collector demand, and the market has rewarded that scarcity consistently over the years
This is what Scoop Up Cyclone does, and it is a neat way of recycling resources
However, there are some games where the win condition involves getting rid of all of one's cardsin such games, forcing card draws makes winning harder for the opponent