Permanents entering don't cause abilities of permanents your opponents control to trigger
Savannah Lions, for the longest time, was among the most powerful one-drops ever, as a vanilla 2/1 for was utterly wild value so much so that watered-down versions in other colors with profound drawbacks were printed time and again (Mtenda Lion, Jackal Pup, Goblin Patrol, Jungle Lion, Scarred Puma, etc.)
By thoroughly researching the value of your cards and considering their condition, you can make informed decisions when investing in rare Pokmon cards
Its better in 1v1 games, and its easier to keep on the battlefield than a 2/2 creature
VOLTRON When our stipulation is to build a deck quickly, then Voltron is a sure winner