Summon: Bahamut

Flying Whenever Ultima attacks, put a blight counter on target land. For as long as that land has a blight counter on it, it loses all land types and abilities and has "T: Add C." Whenever you tap a land for C, add an additional C.

Lifelink Whenever you gain life, put a +1/+1 counter on Aerith Gainsborough. When Aerith Gainsborough dies, put X +1/+1 counters on each legendary creature you control, where X is the number of +1/+1 counters on Aerith Gainsborough.

This land enters tapped. T: Add U.

When Cloud enters, search your library for an Equipment card, reveal it, put it into your hand, then shuffle. As long as Cloud is equipped, if a triggered ability of Cloud or an Equipment attached to it triggers, that ability triggers an additional time.

Dragonfire Dive — During your turn, Dion and other Knights you control have flying. When Dion enters, create a 2/2 white Knight creature token. 4WW, T: Exile Dion, then return it to the battlefield transformed under its owner's control. Activate only as a sorcery.

Search your library for a Vehicle card, reveal it, and put it into your hand. If this spell was cast from a graveyard, put that card onto the battlefield instead. Then shuffle. Flashback 4WWW (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Job select (When this Equipment enters, create a 1/1 colorless Hero creature token, then attach this to it.) Equipped creature gets +2/+2 for each artifact you control and is an Artificer in addition to its other types. Machina — Equip 4 (4: Attach to target creature you control. Equip only as a sorcery.)

Vigilance, lifelink Whenever you gain life, put a +1/+1 counter on each Cleric you control.