Same total mana value, and they both dish out counters when they attack, though Expanding Ooze needs a modified creature to target
Lightning Bolt, the premier removal/burn spell, is never dead in this deck, you can use it to finish off players or medium-sized creatures
Best Angels from MTGs Lost Caverns of Ixalan Guardian of the Great Door Mana Cost: WW Type: Creature Angel Rarity: Uncommon Ability: As an additional cost to cast this spell, tap four untapped artifacts, creatures, and/or lands you control
Again, this should be sensible, but it has slipped by people before
You can go Voltron (and that's likely where most people will go), but you're in colors that support pillow fort, prison/stax, or even just plain stompy
As a mechanic I think it's fine, though it does require you to be either getting some good effects from the card itself or rebuying some pretty great abilities to be worth the tempo loss