Everythingamajig For the first ability, if I move a counter onto a planeswalker, does it become a loyalty counter

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

Every scenario is subject to context, and outcomes may vary wildly based on the match-up, or whether youre on the play or draw
Spells cast from zones other than your hand and spells that were countered or otherwise failed to resolve are still counted by the coststorm ability
Graveyard-exiling effects as creature ETBs are always valuable, since that's one of the easiest ways to loop an ability and trigger it again
They have all the abilities (and flavor text) of those text boxes