When a creature with myriad attacks an opponent, itll create token copies equal to the number of other opponents you have
Card draw is another reward, often connected to paying mana, like with Shanna, Purifying Blade, Well of Lost Dreams, or Dawn of Hope
As long as you combine this with some good landfall triggers, or just a land-heavy deck, you can overwhelm anyone by just playing a few more land cards
If you're excited to build around everyone's favorite uncle, Iroh, Grand LotusIroh, Grand Lotus, you'll probably want to be gathering as many Lesson cards as possible to help fill out that list
Grim Flayer is better at finding Deathmist Raptors to put in the graveyard, while Liliana, the Last Hope has the ability to return Den Protector to your hand
Its enter-the-battlefield effect to deal five damage to a creature directly feeds into the other effect relating to excess damage