Koma, Cosmos Serpent (221) - Kaldheim Promos Artist_Liu Shangying and you have no maximum

and you have no maximum hand size for the rest of the game

the Hour of Promise

Inventors Type: Legendary Creature — Elf Warrior Rarity: Mythic Cost: {1}{G}{G} {G}: Regenerate another target Elf

Set: Legions Type: Creature — Zombie Spirit Rarity: Rare Cost: {2}{B}{B} At the beginning of your upkeep

it deals that much damage plus 1 to that permanent or player instead

Koma, Cosmos Serpent (221) - Kaldheim Promos Artist_Liu Shangying and you have no maximumSet: Kaldheim Promos Type: Legendary Creature Serpent Rarity: Mythic Cost: {3}{G}{G}{U}{U} This spell can't be countered. At the beginning of each upkeep, create a 3 3 blue Serpent creature token named Koma's Coil. Sacrifice another Serpent: Choose one Tap target permanent. Its activated abilities can't be activated this turn. Koma, Cosmos Serpent gains indestructible until end of turn.