While you have a "Ki-sikil" monster in your GY and you have a "Lil-la" monster in your GY, this card gains 2200 ATK/DEF
If you changed it to a card that you control, then it would be more balanced (similar to the anime version of Guardian Dreadscythe).
If a creature with trample you control would deal combat damage to a blocking creature while you control Obosh, you must assign its unmodified damage
Let's go on ahead and make this distinction, though
The impact is especially visible in the PSA 10 market for modern cards
Amped Raptor Ancient Den Arcums Astrolabe Birthing Pod Blazing Shoal Bridge From Below Chrome Mox Cloudpost Dark Depths Deathrite Shaman Dig Through Time Dread Return Eye of Ugin Field of the Dead Fury Gitaxian Probe Glimpse of Nature Golgari Grave-Troll Great Furnace Grief Hogaak, Arisen Necropolis Hypergenesis Jegantha, the Wellspring Krark-Clan Ironworks Lurrus of the Dream-Den Mental Misstep Mycosynth Lattice Mystic Sanctuary Nadu, Winged Wisdom Oko, Thief of Crowns Once Upon a Time Ponder Punishing Fire Rite of Flame Seat of the Synod Second Sunrise Seething Song Senseis Divining Top Simian Spirit Guide Skullclamp Summer Bloom The One Ring Tibalts Trickery Treasure Cruise Tree of Tales Umezawas Jitte Underworld Breach Up the Beanstalk Uro, Titan of Natures Wrath Vault of Whispers Violent Outburst Yorion, Sky Nomad If youre newer to Modern, you may not be familiar with the banlist or the cards on it
