yugioh cards in the anime Custom Yu-Gi-Oh! Card (Anime style) – Acartsuki 100pcs Yu-Gi-Oh Anime Style Cards

If the Time Travel card is more expensive but provides value for the deck, then the deck would be able to make up for the tempo loss that comes from Suspending a card

Sora: I heard that the Professor has someone in his inner circle who can freely control people's minds

Theres also some big-mana effects like Virtue of Persistence and Portal to Phyrexia which steal creatures from graveyards every single turn

Or instead, have this as his first ability: "As long as it's your turn, Gideon Blackblade is an X/X Human Soldier creature with indestructible that's still a planeswalker, where X is equal to the number of Plains you control." Or whatever template you want