ambiguous hate

Flash Sunburst (This artifact enters with a charge counter on it for each color of mana spent to cast it.) Remove a charge counter from this artifact: Target creature gets +1/+1 until end of turn.

, : Return target permanent to its owner's hand.

Whenever a player plays a spell that counters a spell that has been played or a player plays a spell that comes into play with counters, that player may counter the next spell played or put an additional counter on a permanent that has already been played, but not countered.