Deckbuilding requires learning the core mechanics of the TCG, and theres no better way to learn than to jump right into a game
(7/23/2021) An effect that says "choose a target, then roll a d20" or similar still uses the normal process of putting an ability on the stack and resolving it
Lower Text - Promo Info BOOSTER EXCEED APOCALYPSE [BT-15] CLOSECLOSE BT15-029 U Digimon Lv.5 MegaSeadramon Color Blue Form Ultimate Attribute Data Type Aquatic DP 7000 Cost 7 Digivolve Cost 1 3 from Lv.4 Digivolve Cost 2 - Upper Text [On Play] [When Digivolving] By placing 1 of your other blue Digimon as this Digimon's bottom digivolution card, return 1 of your opponent's Digimon whose level is less than or equal to the placed card's level to the bottom of the deck
I also like this in shells like Discard-Matters combining this with Megrim effects, Reanimation, Midrange that wants card advantage ETB triggers, Blink that wants to have ETB stuff to blink over and over again and +1/+1 Counters-Matter where this is a nice way to add counters onto an ETB body
The Game Zone stocks new releases, retro classics, and rare finds