This creature cant block unless at least two other creatures block
Some cards, like Gale - Wind Spirit, let players return the card to their hand when it is banished, while other cards allow players to draw new cards into their hand
Ultimately, the ratio of your total number of counterspells versus other interaction versus your actual win conditions comes down to playtesting, personal preference, and the local meta you encounter
Both are game enders if allowed to drop on the board
Whenever Bumi attacks, put two +1/+1 counters on each land creature you control
And while some are safer than others, there are risks to investing your time and your money into any option I mentioned above