This card's effect is like "Solemn Judgment", widely considered to be the most powerful (and most costly) Counter Trap, only instead of the very large Life Point cost, you tribute one Plant-Type monster. Make good use of Plant-Type swarming effects (like those of "Gigaplant") to get the most out of this card. "Black Garden" can also help you generate Plant Tokens to use for this card's cost.
Use this card in a Deck revolved around abusing "Dandylion" and its Token Spreading. It can also be used with "Sweet Corn" at the cost of 500 Life Points.
This card can be really effective with "Black Garden" on the field. Its ability to produce a Plant-Type Token on your field every time your opponent Normal or Special Summons a monster can be taken advantage of.