Mariamne, the True Dracophoenix [MACR-EN026] Ultra Rare BT3-008 you may suspend 1 of

you may suspend 1 of your Digimon to reduce the digivolution cost by 3

Get back to class with the Duel Academy Field Spell

You can only use each of the following effects of "Infinitrack Earth Slicer" once per turn

if the Digimon played is [MarineAngemon]

4＞ Digivolve unsuspended with the 2 specified Digimon stacked on top of each other

Mariamne, the True Dracophoenix [MACR-EN026] Ultra Rare BT3-008 you may suspend 1 ofSet: Maximum Crisis Card type: Effect Monster Rarity: Ultra Rare Attack: 2700 Defense: 2100 If this card is in your hand: You can destroy 2 other monsters in your hand and or face up on your field, including a WIND monster, and if you do, Special Summon this card, and if you do that, and both destroyed monsters were WIND, you can also banish exactly 4 cards from the top of your opponent's Deck. If this card is destroyed by card effect: You can add 1