You can only use 1 "Trickstar Corobane" effect per turn, and only once that turn
Digital-only cards essentially have one big implication for Magic: The Gathering: basically, Wizards of the Coast is not interested in maintaining parity with the paper version of the game anymore
Sorry for the pun, but the possibilities with this card are enormous, enough so that this has become an cEDH staple as a means of comboing off during someone else's turn
Inherited Effect Ace Overflow -5 (As this card moves from the field or under a card to an area other than those, lose 5 memory.) Alternate Effect [Digivolve] [Takuya Kanbara] or [Koji Minamoto] w/10 [Hybrid] trait cards under: Cost 6 Xros Requirements [Digivolve] [Takuya Kanbara] or [Koji Minamoto] w/10 [Hybrid] trait cards under: Cost 6 Price History Tracked marketplace movement from saved price snapshots
If this card is attacked, any battle damage your opponent takes from that battle is doubled
Create massive undead monstrosities with Devour for Power, send fearless Giants to crush your foes with Wade into Battle, craft deadly artifact combinations with Built from Scratch, or spawn an inexorably growing army with Breed Lethality