what is a list card mtg Guest - Unstable #186 (English) All cards will be carefully packed for safe transit Magic the Gathering [189] Mystery

Vivi Ornitier Rarity: Mythic Rare TYPE: Legendary Creature SUBTYPE: Wizard CMC: 3 Mana cost: USD: $240.69 EUR: 175.04 TIX: 0.00 EDHREC RANK: 1256 : Add X mana in any combination of and/or , where X is Vivi Ornitier's power

This will ship on or around 01/01/2500

Slumbering Cerberus Rarity: Uncommon TYPE: Creature SUBTYPE: Dog CMC: 2 Mana cost: USD: $0.14 EUR: 0.12 TIX: 0.03 EDHREC RANK: 20226 (4/2) This creature doesn't untap during your untap step

Add Ashnod's Altar to the mix and now you have infinite card draw, infinite mana, and infinite tokens with haste

I honestly can't make heads and tails of the flavor of this mechanic