These spells also include cards that interact with or exile cards from graveyards, create additional creature tokens, draw cards, and even bounce creatures off the battlefield
The life makes you safe and the 3 toughness makes it relatively safe
If you discard anything with the madness ability on it , that is, if you would place a card from your hand straight into the graveyard, it first goes into exile

Example Decklist: Niv to Light | Modern | fj_rodman, 5-0 MTGO League Creatures (10) 1 Valki, God of Lies 2 Birds of Paradise 3 Niv-Mizzet Reborn 4 Omnath, Locus of Creation Planeswalkers (10) 2 Nahiri, the Harbinger 4 Teferi, Time Raveler 4 Wrenn and Six Instants (14) 1 Kolaghan's Command 1 Prismari Command 2 Assassin's Trophy 2 Vanishing Verse 4 Kaya's Guile 4 Lightning Helix Sorceries (6) 1 Supreme Verdict 1 Unmoored Ego 4 Bring to Light Enchantments (8) 4 Abundant Growth 4 Utopia Sprawl Lands (47) 1 Island 1 Mountain 1 Plains 1 Swamp 2 Forest 1 Breeding Pool 1 Godless Shrine 1 Indatha Triome 1 Ketria Triome 1 Overgrown Tomb 1 Steam Vents 1 Stomping Ground 1 Temple Garden 2 Verdant Catacombs 3 Misty Rainforest 3 Pillar of the Paruns 3 Windswept Heath 3 Wooded Foothills 4 Prismatic Vista 1 Crumble to Dust 3 Fatal Push 3 Rest in Peace 1 Shadows' Verdict 4 Thoughtseize 2 Veil of Summer 1 Yorion, Sky Nomad 4