With 5 Strength and 5 Willpower, this version of Mickey isnt hugely overpowered
Create a 2/2 green Bird creature token with "Whenever a land you control enters, this token gets +1/+0 until end of turn." If the target is illegal when Choco-Comet tries to resolve, it won't resolve and none of its effects will happen
Bloomburrow Commander Decks Bloomburrow has four Commander decks, each of which are ready-to-play, 100-card preconstructed decks with 3 traditional foil cards: 2 traditional foil legendary creature cards that can serve as the deck's commander and 1 traditional foil Imagine: Courageous Critters planeswalker card
As another example, if my opening hand has a one-drop, a two-drop, a three-drop and four different four-drops, then I will usually bottom the worst three four-drops in the hope of drawing into a powerful five or six-drop, while keeping the cards that will ensure a perfect 1-2-3-4 curve-out
In an ideal world, players shouldn't have to consciously think about any of this
Bartz and Boko Final Fantasy #469 Legendary Creature Human Bird Affinity for Birds (This spell costs less to cast for each Bird you control.) When Bartz and Boko enters, each other Bird you control deals damage equal to its power to target creature an opponent controls