It wasnt Commander yet, but it was definitely a more social and less competitive style of play than Wizards was focused on when I joined the company in 2007
It can trigger on-death effects easily, giving you those effects while also ramping you with Treasure tokens
Perdita - Playful Mother is an Amber/Sapphire dual-Ink card that costs 4 and has 1 Strength and 4 Willpower, and it comes with two abilities: Who's Next
(It's an artifact with " , , Sacrifice this token: You gain 3 life.") Ball Lightning Rarity: Rare TYPE: Creature SUBTYPE: Elemental CMC: 3 Mana cost: USD: $0.23 EUR: 0.35 TIX: 0.02 EDHREC RANK: 8904 (6/1) Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Haste (This creature can attack and as soon as it comes under your control.) At the beginning of the end step, sacrifice this creature
In a world where cards entering the battlefield matters more though, flicker or blink effects, which make a card leave the battlefield momentarily only for it to enter the battlefield again, become much better
The closest thing is pokemon trader included in a base2 deck and trainer deck B