When you attack witrh Erinis, you get to bring lands from your graveyard to play
You can also transport your valuable sports cards, Pokmon cards, or other graded trading cards with ease to shows or trades
Risks of Investing in Sports Cards: Market Volatility: Prices can fluctuate wildly based on player performance, hype, or economic conditions
More importantly, the creature card has a useful ability in that whenever it attacks or is targeted by an opponents spell, it can deal three damage to each opponent (making it potentially useful in multiplayer formats such as Commander) or exile (essentially remove from the game, in Magic: The Gatherings lingo) the top two cards of the players deck - the player then picks one of those two cards, which they can choose to play until the end of their next turn
Heretical Phoboscobos Rank 4 DARK Illusion Xyz Effect Monster ATK/ 2100 DEF/ 1500 2 Level 4 monsters You can target 1 Effect Monster your opponent controls