That makes cards like Toxic Deluge and Infest very good, wiping the board of small creatures and giving you many cards in return
If it doesn't, it will simply stay in its current zone
Combine the thrill of drafting with the excitement of cracking packsnow infused with Final Fantasy magic
Play Rule #13 states: Abilities which refer to other cards owned outside the game (Wishes, Spawnsire, Research, Ring of Ma'ruf) do not function in Commander without prior agreement on their scope from the playgroup. Therefore, Spike is twice banned in Commander, and even if Unstable were allowed, Spike wouldnt be able to be played
As for the latter, it digs you into your deck for a free creature each turn, so hand size isnt an issue
For Mindbreak Trap's alternative cost to apply, a single opponent must cast three or more spells