mtg whenever a creature enters the battlefield draw a card Here is data-informed thought on evaluation; specifically for creatures with ETB cantrip-like effects: WotC values "when ~ battlefield, card" at about 1.19 mana value. You can When Toothy leaves the battlefield Fate Foretold

26 $0.06 Hakuna Matata 27 $0.08 Healing Glow 28 $0.20 Just in Time 29 $0.15 Part of Your World 30 $0.15 You Have Forgotten Me 31 $0.05 Dinglehopper 32 $0.28 Lantern 33 $0.22 Ursulas Shell Necklace 34 $0.12 Anna 35 $0.07 Archimedes 36 $0.24 Dr

You can find cards with the showcase Ring treatment in Set, Draft, and Collector Boosters

2 Parallel Lives Parallel Lives is one of the most effective cards for token-themed decks in Magic: The Gathering

You see an erstwhile $30 card on the Reserved List that is going to be popular in a new deck based on a character from the deck that made this go up from $0.25 making it one of the first huge hits from this article series