Vraska, the Silencer brings deathtouch, shrinks the opponents graveyard, and generates treasures to help with ramp
Commander is a format that is open to many different strategies and understanding how to play is a beast compared to some other formats
Plan to defend him with board presence and interaction, and time your 3 so you still have resources to keep attackers off him
Card Name Mana Cost Type Enchantment Rarity Rare rules Text Whenever a nontoken creature you control enters, if it doesn't have the same name as another creature you control or a creature card in your graveyard, draw a card
but basically, it's a probability you should ignore
Not the best frog around, but definitely one worth testing