Stuck in Summoner's Sanctum

(T: Add R.)

As an additional cost to cast this spell, discard a card. Draw two cards. Flashback 3R (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.)

(T: Add B.)

(T: Add R.)

Lifelink Adelbert Steiner gets +1/+1 for each Equipment you control.

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 G or U. 5GU, T: Transform this land. This ability costs 1 less to activate for each other Town you control.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Heavenly Strike — Tap target creature an opponent controls. Put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.) III — Diamond Dust — Draw a card for each tapped creature your opponents control.