mtg mentor cards Wingspan (Card) Menace Whenever Splinter or another nontoken creature you control leaves the battlefield Monastery Mentor MTG - Tarkir:

Casual Commander can be very affordable, while competitive Modern, Legacy, Vintage, and high-end collecting can become expensive quickly

If you do, draw X cards, then you may put a permanent card with mana value X or less from your hand onto the battlefield, where X is the sacrificed creature's mana value

Theres room above the cards to keep a game board, rules or accessories, and its a stylish solution with a smooth exterior and a soft microfibre lining to cushion your cards

Its also good in multiples, and drawing a card each time a villain enters is super strong

Disney Lorcana: Ursula's Return is the latest set for the popular trading card game from Ravensburger