That's right: Draft Boosters, Set Boosters, and Collector Boosters will all contain these beautiful cards
Step 2: Choose a visual language that stays consistent This is the part where you decide what your deck looks like. Pick a style guide, then stick to it: Frame style: retro, modern, full art, sketchy, minimalist, whatever Color palette: match your commander colors, or your decks theme Typography: one headline font, one body font, keep it readable Icon system: consistent symbols for Treasure, Clue, Food, etc
Short of countering whatever shenanigans you're doing to bring it back, there's not much your opponent can do to prevent sacrificing three creatures
Its probably okay at seven, but might still be pretty scary
These are alternate art, specially treated cards which offer special variants on other, standard cards in any given set
No visible damage