isshin mtg commander deck Elite Mardu Samurai - Red White Black - - EDH - 100 Card - Custom Magic The Gathering Deck Isshin, Two Heavens as One

Those effects still help to make Library great but you don't have to rely on them

If you are able to go wide on your board and flood it with toughness 1 creatures, then you can pretty much just pay 1 mana to draw 2 cards as much as you like

Combos really well with Support or any type of Strength buff, letting you remove stuff forever without losing card advantage

The other noteworthy flip card is Nezumi Shortfang, from Champions of Kamigawa

3 | Sire Of Seven Deaths Mana Value: 7 Rarity: Mythic Rare Stats: 7/7 Card Text: First Strike, Vigilance, Menace, Trample, Reach, Lifelink, WardPay 7 life

However, getting more opportunities to play Tragic Hero sooner can help you with card advantage in the early game, as your opponent might not have much to answer Tragic Hero before turn 4-5 without losing board tempo