bird mtg cards (Flying 1/1) Commander Masters Token NM x4 - Magic Card Whenever a land you control enters Subtype: Bird, Colors: White, Blue,
Description
It literally counts Cardboard Carapace cards that you, the player, bring with you but don't bring into play
Think of this as a Bracket 2 card
with it being the only one of the nine playable in the format, its arguably the most playable rare card on this list
Its the lowest mana-cost version of this effect (with 0 drawbacks) in existence
