FlyingWhenever Dromar, the Banisher deals combat damage to a player, you may pay . If you do, choose a color, then return all creatures of that color to their owners' hands.
FlyingWhenever Crosis, the Purger deals combat damage to a player, you may pay . If you do, choose a color, then that player reveals their hand and discards all cards of that color.
Whenever Loafing Giant attacks or blocks, mill a card. If a land card was milled this way, prevent all combat damage Loafing Giant would deal this turn.
You may cast Saproling Symbiosis as though it had flash if you pay more to cast it. (You may cast it any time you could cast an instant.)Create a 1/1 green Saproling creature token for each creature you control.
Kicker (You may pay an additional as you cast this spell.)FlyingWhen Kangee, Aerie Keeper enters, if it was kicked, put X feather counters on it.Other Bird creatures get +1/+1 for each feather counter on Kangee, Aerie Keeper.
FlyingWhenever Darigaaz, the Igniter deals combat damage to a player, you may pay . If you do, choose a color, then that player reveals their hand and Darigaaz deals damage to the player equal to the number of cards of that color revealed this way.
Kicker (You may pay an additional as you cast this spell.)When Verduran Emissary enters, if it was kicked, destroy target artifact. It can't be regenerated.
Enchant permanentAs long as enchanted permanent is red or green, it has "At the beginning of your upkeep, sacrifice this permanent unless you pay its mana cost."