Creeperhulk [Jumpstart 2022] Cat Bird Scientist Discard a card: Necromancer's Familiar

Discard a card: Necromancer's Familiar gains indestructible until end of turn

Set: Judge Gift Cards 2014 Type: Instant Rarity: Rare Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

{TK}{TK}{TK}{TK}{TK} — 7/7

Set: Streets of New Capenna Type: Creature — Shapeshifter Rogue Rarity: Rare Cost: {2}{U}{U} You may have Undercover Operative enter the battlefield as a copy of any creature on the battlefield

but I believe a more mundane power source might suffice

Creeperhulk [Jumpstart 2022] Cat Bird Scientist Discard a card: Necromancer's FamiliarSet: Jumpstart 2022 Type: Creature Plant Elemental Rarity: Rare Cost: {3}{G}{G} Trample {1}{G}: Until end of turn, target creature you control has base power and toughness 5 5 and gains trample. I saw the devastation when the juggernauts crashed the walls of An Karras. Then I got to thinking. Janji, sylvan druid